一いち塁るい

noun

first base

The base itself or the position in baseball.

• ランナーが一いち塁るいにいる。

  There is a runner on first base.

noun

first baseman

Abbreviation of 一塁手. Used in baseball to refer to the player.

See also: 一塁手

• 彼かれは高こう校こう時じ代だい、一いち塁るいを守まもっていた。

  He played first base in high school.

noun

one fort

Rare, literal meaning. Not commonly used outside of historical or military contexts.

• 古こ文ぶん書しょに「一いち塁るいを築きずく」とある。

  An old document says 'build one fort'.