Word · 単語
系
Reading けい
system
system · lineage · group · corollary · system (range of strata that correspond to a particular time period) · (taxonomical) series · -type · -ish
N3
JLPT
—
strokes
#1890
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.