antirrhinum

(also snapdragon) n (botany 植) type of garden flower with bag-shaped petals which open when pressed 金鱼草（一种园圃花, 有袋形花瓣, 受压而张开, 俗称龙头花）.

anticipatory, anticlimactic, anticlimax, anticlockwise, anticyclone, antidote, antifreeze, antigen, antihistamine, antilogarithm, antipathy, antiperspirant, antipodes, antiquarian, antiquary, antiquate, antiquated, antique, antique furniture, antiquity, antiseptic, antisocial, antithesis, antithetic, antithetical, antithetically, antitoxic, antitoxin, antler, antlered, antonym, antonymous, anus, anvil, anxiety, anxious, anxiously, any, any longer, any more,