auscultation n.聽診 [auscultatio auscultare listen to]

auspice n.前兆;贊助;資助 [under the ~s of the company = under the company orig'observation of bird-flight in pination':auspex] [observer avis bird.

auspicate [開張;開幕式]

auspicious^{1 a.幸運的 [an ~ sign 吉兆 auspicial 測算的;幸運的]}

austere^{2 a.苛刻的 [austeros severe austerity嚴格,樸素;節省生活]}

austral a.南方的;向南的 [ australis Auster south wind]

authentic^{3 a.可信的,確實的,真的的 [autentique authentikos principal,genuine]}

authenticate^{4 v.證實;鑒別;使生效 [medL authenticare: AUTHENTIC確實的,可信的]}

authoritative^{5 a.權威的;靠譜的 [authorization 授權;委任;認同,授權書]}

authorize^{6 v.授權;委任;覺得正當 [auctor: AUTHOR authoritative權威的authorization授權]}

autocrat^{7 n.獨裁者 [AUTO-, kratos power autocracy獨裁政治]}

autodidact n.自學者 [AUTO- + didact as DIDACTIC]

automatism n.自動;自動用途 [automate AUTOMATON^{8自動機械裝置;機器人]}

automaton n.自動機器;機器人 [ neut of automatos acting^{9 of itself: AUTO-automatism自動]}

autonomous^{10 a.自主的 [AUTONOMY自制,自制團體 auto自己+nomous法律]}

auTOPsy^{11 n.驗尸 [ auTOPsie or modL auTOPsia auTOPtes eye-witness]}

autotelic a.自己本身具備目的的 [AUTO- + Gk telos end]

auxiliary^{12 n.a.幫助者;輔助的 [ auxiliarius auxilium help]}

avail v.利益;功用 [vail valoir be worth valere]

avalanche^{13 n.雪崩;涌至 [alt of dial lavanche after avaler descend]}

avarice^{14 n.貪婪 [avaritia avarus greedy avaricious貪婪的]}

avatar n.神之化身;具體化 [avatara descent down+tr- pass over]

avenge^{15 v.報仇;復仇 [ vindicare vindicate證明某人無辜或清白]}

aver^{16 v.斷言 [ averer averment 斷言,倡導;申辯]}

averse^{17 a.不想的;反對的 [ aversusaversion嫌惡,反感;討厭的人]}

avert v.避開;掉開 [ avertere: partly avertir Rmc]

aviary^{19 n.鳥的小屋;禽舍 [avi鳥+ary場合 aviatrix女飛行員 avian 鳥類的]}

aviate v.用飛機飛行 [back-form. AVIATION]

aviculture n.養鳥;鳥類飼養 [ avis bird, after AGRICULTURE]

avid^{20 a.貪婪的;渴望的 [ avide or avidus avere crave]}

avocation^{21 n.副業;癖好 [ avocatio avocare call away]}

avouch^{22 v.保證;確說 [ avochier advocare]}

avow^{23 v.公開承認 [avouer acknowledge avowal聲明,承認]}

avuncular^{24 a.如叔父的 [ avunculus maternal25 uncle, dimin of avusgrandfather]}

await v.等待;籌備作...之用 [AD-, waitier W人工智能T]

awe^{26 n.敬畏 [awe-inspiring讓人起敬畏心的]}

awhile ad.暫時;暫且 [ ane hwile a while]

awning^{27 n.雨篷;涼篷 [awning window 遮蓬窗 awn芒]}

awry^{28 ad.歪;斜;錯誤地 [A+WRY不開心的;皺眉的;諷刺的]}

axiom n.定理 [axios worthy^{29 axiomatic30公理的;格言的]}

axiomatic a.公理的;通則的 [axiom公理 axiom of choice 選擇公理]