| 单词 | aplacental |
| 释义 | aplacental[ ey-pluh-sen-tl, ap-luh- ] / ˌeɪ pləˈsɛn tl, ˌæp lə- / adjective Zoology.having or forming no placenta, as the marsupials and monotremes. Origin of aplacentalFirst recorded in 1855–60; a-6 + placental Words nearby aplacentalapish, pitched battle, a, apivorous, APL, A place for everything and everything in its place, aplacental, aplacophoran, aplanatic, aplanatic lens, aplanetic, aplanogamete Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for aplacentalaplacental / (ˌeɪpləˈsɛntəl, ˌæplə-) / adjective(of monotremes and marsupials) having no placenta 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 Medical definitions for aplacentalaplacental [ ā′plə-sĕn′tl ] adj.Having no placenta. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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