穿孔

Reading

Kana: せんこう

Romaji: senkou

Definitions

noun

vs

1

perforation; punching (a hole); rupture

2

punch

(Computer terminology)

Kanji

穿

Readings: セン、 うが.つ、 は.く

Meanings: put on (to the feet), dig, pierce, drill

孔

Readings: コウ、 あな

Meanings: cavity, hole, slit, very, great, exceedingly