stratum

地層,岩層

stratum の類語

bed, wall, surface, snow, layer, horizon, crust, substrate, mantle, class, level, seam, stratosphere, troposphere, tropopause, epidermis, social class, dermis, lithosphere, group, station, stage, story, order, course, set, position, head, section, title, race, blood, step, floor, band, status, estate, grade, cambium, thermosphere, mesosphere, hydrosphere, category, heading, asthenosphere, rating, chromosphere, exosphere, superstrate, sept, tier, caste, table, division, standing, zone, plane, measures, branch, gallery

関連語

stratify

stratum の言い換えを探すには

stratum（地層）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。