前玉

Reading

Kana: まえだま

Romaji: maedama

Definition

noun

1

front lens element (of a camera lens assembly)

Note: slang

Kanji

前

Readings: ゼン、 まえ、 -まえ

Meanings: in front, before

玉

Readings: ギョク、 たま、 たま-、 -だま

Meanings: jewel, ball