類洞

Reading

Kana: るいどう

Romaji: ruidou

Definition

noun

adj-no

1

sinusoid

(Anatomical term)

Kanji

類

Readings: ルイ、 たぐ.い

Meanings: sort, kind, variety, class, genus

洞

Readings: ドウ、 ほら

Meanings: den, cave, excavation