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4 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
lig·nin
/ˈlɪgnən/
木質素
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
lig·nin
/ˈlɪgnən/
名詞
From:
Webster's Revised Unabridged Dictionary (1913)
Lig·nin
n.
Bot.
A
substance
characterizing
wood
cells
and
differing
from
cellulose
in
its
conduct
with
certain
chemical
reagents
.
Note:
☞
Recent
authors
have
distinguished
four
forms
of
this
substance
,
naming
them
lignose
,
lignin
,
lignone
,
and
lignireose
.
◄
►
From:
WordNet (r) 2.0
lignin
n
:
a
complex
polymer
;
the
chief
non-carbohydrate
constituent
of
wood
;
binds
to
cellulose
fibers
to
harden
and
strengthen
cell
walls
of
plants
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