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单词	pollex
释义	pollex /ˈpɒlɛks / noun (plural pollices /ˈpɒlɪsiːz/) Anatomy & Zoology The innermost digit of a forelimb, especially the thumb in primates.The forefeet and hindfeet have 3 large digits; the pollex and hallux are reduced in size or absent and the fifth finger is very small.... Four clawed digits are found on each forefoot (the pollex or ‘thumb’ is small and bears a nail); the hind foot in most has five clawed digits (but sometimes the hallux or first toe has a nail). All eusauropods, in contrast, are characterized by a shortened manus in which each digit bears two or fewer phalanges, and only the pollex bears an ungual. Origin Mid 19th century: from Latin, literally 'thumb or big toe'.
随便看	Guatemala City Guatemalan guava Guaviare River guayabera Guayaquil Guaynabo guayule gub gubba gubber gubbins gubernacular gubernaculum gubernaculum testis gubernation gubernational wanting want list wanton wantoner want one's bread buttered on both sides wantonize wantonizing wantonly

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。