英语词汇“pteridosperm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pteridosperm
释义	pteridosperm [ tuh-rid-uh-spurm, ter-i-doh- ] / təˈrɪd əˌspɜrm, ˈtɛr ɪ doʊ- / noun seed fern. Origin of pteridosperm 1900–05; <New Latin Pteridospermales the order; see pterido-, sperm¹, -ales Words nearby pteridosperm pteranodon, pteridine, pterido-, pteridology, pteridophyte, pteridosperm, pterion, ptero-, pterocarpous, pterodactyl, pteroma Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for pteridosperm pteridosperm / (ˈtɛrɪdəˌspɜːm) / noun any extinct seed-producing fernlike plant of the group PteridospermaeAlso called: seed fern Word Origin for pteridosperm C19: from Greek pteris a fern + -sperm Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
随便看	vasodilation vasodilative vasodilator vasoepididymostomy vasoformation vasoformative cell vasoganglion vasography vasohypertonic vasohypotonic vasoinhibitor vasoinhibitory vasoligation vasoligature vasomotion vasomotor vasomotor angina vasomotor imbalance vasomotor nerve vasomotor paralysis vasomotor rhinitis vasoneuropathy vaso-orchidostomy vasoparalysis vasoparesis

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pteridosperm