両凸

Reading

Kana: りょうとつ

Romaji: ryōtotsu

Definition

noun

adj-no

1

biconvex

Kanji

両

Readings: リョウ、 てる、 ふたつ

Meanings: both, old Japanese coin, counter for carriages (e.g., in a train), two

凸

Readings: トツ、 でこ

Meanings: convex, beetle brow, uneven