最さい下か層そう

noun

bottom layer; lowest stratum

Refers to the physical or structural lowest layer of something, such as rock strata, paint layers, or organizational levels.

• 地ち層そうの最さい下か層そうから化か石せきが発はっ見けんされた。

  Fossils were discovered in the bottom layer of the stratum.

• この絵えの具ぐの最さい下か層そうは青あお色いろだ。

  The undermost layer of this paint is blue.

noun

lowest social class; bottom of society

Used for the lowest socioeconomic class or caste in a society. Often carries a negative or critical nuance.

• 彼かれは社しゃ会かいの最さい下か層そうから身みを起おこした。

  He rose from the lowest stratum of society.

• その制せい度どは最さい下か層そうの人ひと々びとをさらに苦くるしめた。

  That system further afflicted people in the lowest class.