亜界
See also:
亞界
and
亚界
Japanese
Kanji in this term
亜
界
あ
Grade: S
かい
Grade: 3
kan'on
Alternative spelling
亞界
(
kyūjitai
)
Etymology
亜
(
a-
,
“
sub-
”
)
+
界
(
kai
,
“
kingdom
”
)
Noun
亜
(
あ
)
界
(
かい
)
• (
akai
)
(
taxonomy
)
subkingdom