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单词
ambulacral
释义
WordReference Random House Unabridged Dictionary of American English © 2024
am•bu•lac•rum
(am′byə lak
′
rəm, -lā
′
krəm),
USA pronunciation
n., pl.
-lac•ra
(-lak
′
rə, -lā
′
krə).
USA pronunciation
Invertebrates
one of the radial areas in an echinoderm, as the sea urchin, bearing the tube feet by which the creature moves.
Neo-Latin, Latin: alley, walking place, equivalent. to
ambulā-
(stem of
ambulāre
to walk) +
-crum
noun, nominal suffix denoting means
1830–40
am′bu•lac
′
ral
,
adj.
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public servant
public service
public-service corporation
public speaking
public-spirited
public-spiritedness
public statute
public trust
public utility
public-utility
public works
public works administration
publish
publishable
publisher
publishing
publishing house
publishment
puc
puca
puccini
puccoon
puce
pucellas
puck
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更新时间:2025/7/31 11:32:23