buttocker

Noun

historical

(mining, historical) A worker who gets coal off at a longwall face.

Japanese Meaning

（採掘、歴史的）長壁面において石炭を採取する作業員

The experienced buttocker moved along the longwall face, prying loose chunks of coal with practiced skill.

熟練した長壁面の採炭夫は、熟練の技で石炭の塊をこじ開けながら長壁面に沿って進んだ。

Sense（1）

(mining, historical) A worker who gets coal off at a longwall face.

buttockers

（ plural ）