noun
three and eight
Used as a number, often in contexts like gambling, mahjong, or counting. Not a common standalone word for the number 38.
麻雀で三八の待ちはあまり強くない。
In mahjong, waiting on a 3-8 is not very strong.
noun
Arisaka Type 38 rifle
Abbreviation of 三八式歩兵銃 (さんぱちしきほへいじゅう). Used in historical or military contexts.
See also: 三八式歩兵銃
祖父は三八を手入れしていた。
My grandfather was maintaining his Type 38 rifle.