round hole
A hole that is circular in shape. Used in everyday contexts, from woodworking to casual description.
Drill a round hole in the board.
This part has three round holes.
Standard kanji spelling for a round hole.
Mixed kana-kanji spelling, sometimes seen in informal writing.
Compound of 丸 (まる, 'round') and 穴 (あな, 'hole'). The reading is straightforward kun'yomi.