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5 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
al·ka·loid
/ˈælkəˌlɔɪd/
生物鹼,植物鹼基
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
al·ka·loid
/ˈælkəˌlɔɪd/
名詞
生物鹼,植物鹼,贗鹼
From:
Webster's Revised Unabridged Dictionary (1913)
Al·ka·loid
Al·ka·loid·al
a.
1.
Pertaining
to
,
resembling
,
or
containing
,
alkali
.
◄
►
From:
Webster's Revised Unabridged Dictionary (1913)
Al·ka·loid
n.
Chem.
An
organic
base
,
especially
one
of
a
class
of
nitrogen-containing
substances
occurring
ready
formed
in
the
tissues
of
plants
and
the
bodies
of
animals
.
Note:
☞
Alkaloids
all
contain
nitrogen
,
carbon
,
and
hydrogen
,
and
many
of
them
also
contain
oxygen
.
They
include
many
of
the
active
principles
in
plants
;
thus
,
morphine
and
narcotine
are
alkaloids
found
in
opium
.
◄
►
From:
WordNet (r) 2.0
alkaloid
n
:
natural
nitrogen-containing
bases
found
in
plants
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