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单词 duramen
释义

WordReference Random House Unabridged Dictionary of American English © 2024
du•ra•men  (dŏŏ rāmin, dyŏŏ-),USA pronunciation n. [Bot.]
  1. Botanyheartwood.
  • Latin dūrāmen hardness, hardened vine branch, equivalent. to dūrā(re) to harden + -men noun, nominal suffix
  • 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
duramen /djʊˈreɪmɛn/ n
  1. another name for heartwood
Etymology: 19th Century: from Latin: hardness, from dūrāre to harden
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