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3 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
heart·wood
/-ˌwʊd/
赤木質,心材
From:
Webster's Revised Unabridged Dictionary (1913)
Heart·wood
n.
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
.
◄
►
From:
WordNet (r) 2.0
heartwood
n
:
the
older
inactive
central
wood
of
a
tree
or
woody
plant
;
usually
darker
and
denser
than
the
surrounding
sapwood
[
syn
:
duramen
]
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