| 单词 | ambulacrum |
| 释义 | ambulacrum[ am-byuh-lak-ruhm, -ley-kruhm ] / ˌæm byəˈlæk rəm, -ˈleɪ krəm / noun, plural am·bu·lac·ra [am-byuh-lak-ruh, -ley-kruh]. /ˌæm byəˈlæk rə, -ˈleɪ krə/.one of the radial areas in an echinoderm, as the sea urchin, bearing the tube feet by which the creature moves. Origin of ambulacrum1830–40; <New Latin, Latin: alley, walking place, equivalent to ambulā- (stem of ambulāre to walk) + -crum noun suffix denoting means OTHER WORDS FROM ambulacrumam·bu·lac·ral, adjectivein·ter·am·bu·la·crum, noun, plural in·ter·am·bu·la·cra.Words nearby ambulacrumAmbrosian chant, ambrotype, ambry, ambsace, Ambu bag, ambulacrum, ambulance, ambulance chaser, ambulance stocks, ambulant, ambulante Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ambulacrumambulacrum / (ˌæmbjʊˈleɪkrəm) / noun plural -ra (-rə)any of five radial bands on the ventral surface of echinoderms, such as the starfish and sea urchin, on which the tube feet are situated Derived forms of ambulacrumambulacral, adjectiveWord Origin for ambulacrumC19: from Latin: avenue, from ambulāre to walk 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 |
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