Select Search ----- All Bartleby.com ----- All Reference ----- Columbia Encyclopedia World History Encyclopedia Cultural Literacy World Factbook Columbia Gazetteer American Heritage Coll. Dictionary Roget's Thesauri Roget's II: Thesaurus Roget's Int'l Thesaurus Quotations Bartlett's Quotations Columbia Quotations Simpson's Quotations Respectfully Quoted English Usage Modern Usage American English Fowler's King's English Strunk's Style Mencken's Language Cambridge History The King James Bible Oxford Shakespeare Gray's Anatomy Farmer's Cookbook Post's Etiquette Brewer's Phrase & Fable Bulfinch's Mythology Frazer's Golden Bough ----- All Verse ----- Anthologies Dickinson, E. Eliot, T.S. Frost, R. Hopkins, G.M. Keats, J. Lawrence, D.H. Masters, E.L. Sandburg, C. Sassoon, S. Whitman, W. Wordsworth, W. Yeats, W.B. ----- All Nonfiction ----- Harvard Classics American Essays Einstein's Relativity Grant, U.S. Roosevelt, T. Wells's History Presidential Inaugurals ----- All Fiction ----- Shelf of Fiction Ghost Stories Short Stories Shaw, G.B. Stein, G. Stevenson, R.L. Wells, H.G. Reference > American Heritage® > Dictionary > Entry Index > Page 3   PREVIOUS NEXT   CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD The American Heritage® Dictionary of the English Language: Fourth Edition.   2000.   Entry Index   ack-ack to adipose   ack-ack ackee acknowledge acknowledged acknowledgment aclinic line ACLU ACM acme acne acne rosacea acock acoelomate acoelous acolyte Acoma1 Acoma Aconcagua aconite Açores acorn acorn squash acorn worm acoustic acoustician acoustic nerve acoustics acoustic spectrography acoustoelectric acoustooptics ACP acpt. acquaint acquaintance acquaintance rape acquainted acquiesce acquiescence acquiescent acquire acquired acquired antibody acquired character acquired immune deficiency syndrome acquired immunity acquired taste acquirement acquisition acquisitive acquit acquittal acquittance acr– acre Acre acreage acre-foot acre-inch acrid acridine acriflavine acrimonious acrimony Acrisius acro– acrobat acrobatics acrocentric acrocephaly acrodont acrolect acrolein acromegaly acromelic acromion acronym acropetal acrophobia acropolis acrosome across across-the-board acrostic ACRR acrylate resin acrylic acrylic acid acrylic fiber acrylic resin acrylonitrile ACS act ACT1 ACT2 Actaeon ACTH actin actin– actinal acting actinia actinic actinic ray actinide actinism actinium actino– actinoid actinolite actinomere actinometer actinomorphic actinomyces actinomycete actinomycin actinomycin D actinomycosis actinon actinouranium action actionable action painting action potential Actium Activase activate activated charcoal activation analysis active active immunity active-matrix active site active transport activin activism activist activity act of God actomyosin actor actress Acts of the Apostles actual actuality actualize actually actuary actuate actuator acuity aculeate acumen acuminate acupressure acupuncture acute acute accent acute angle acute care acute stress disorder ACV acyclic acyclovir acyl ad1 ad2 AD A.D. ad– –ad .ad Ada ADA adage adagio Adak Adam Adam2 Adam, Robert Adam-and-Eve adamant adamantine Adamawa Massif Adams, Abigail Smith Adams, Ansel Adams, Brooks Adams, Charles Francis Adams, Henry Brooks Adams, John Adams, John Quincy Mount Adams Adams, Samuel Adam's apple Adam's Bridge Adam's-needle Adam's Peak Adana adapt adaptable adaptation adapter adaption adaptive adaptive radiation adaptor Adar Adar Sheni adaxial ADC add ADD Addams, Charles Samuel Addams, Jane addax addend addendum adder1 adder2 Adderley, Julian adder's-mouth adder's-tongue adder's-tongue fern addict addiction addictive add-in Addis Ababa Addison Addison, Joseph Addison's disease addition additive additive identity additive inverse addle addlepated add-on address addressable addressee addresser adduce adduct adductor –ade Adelaide Adélie Coast Adélie penguin ademption Aden Gulf of Aden aden– Adena Adenauer, Konrad adenectomy adenine adenitis adeno– adenocarcinoma adenohypophysis adenoid adenoidal adenoma adenomyosis adenosine adenosine diphosphate adenosine monophosphate adenosine triphosphatase adenosine triphosphate adenosis adenovirus adenylate cyclase adenylic acid adept adequate adessive à deux ad feminam ADH ADHD adhere adherence adherent adhesion adhesiotomy adhesive adhesive tape ad hoc ad hocism ad hominem adiabatic adieu Adige ad infinitum ad interim adios adipic acid adipocere adipocyte adipose   The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.   CONTENTS · INDEX · ILLUSTRATIONS · BIBLIOGRAPHIC RECORD   PREVIOUS NEXT     Click here to shop the Bartleby Bookstore. Welcome · Press · Advertising · Linking · Terms of Use · © 2008 Bartleby.com