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English-Thai Dictionary

heartwood

N แก่น ไม้  duramen kean-mai

 

Webster's 1913 Dictionary

HEARTWOOD

HEARTWOOD Heart "wood `, n.

 

Defn: The hard, central part of the trunk of a tree, consisting of the old and matured wood, and usually differing in color from the outer layers. It is technically known as duramen, and distinguished from the softer sapwood or alburnum.

 

New American Oxford Dictionary

heartwood

heart wood |ˈhärtˌwo͝od ˈhɑrtˌwʊd | ▶noun the dense inner part of a tree trunk, yielding the hardest timber.

 

Oxford Dictionary

heartwood

heart |wood |ˈhɑːtwʊd | ▶noun [ mass noun ] the dense inner part of a tree trunk, yielding the hardest timber.

 

Sanseido Wisdom Dictionary

heartwood

h é art w ò od 名詞 U (材木の )心材 (→sapwood ).