堆石[taiseki] (terminal) moraine
堆積[taiseki] pile (of things)
堆肥[taihi] compost
堆朱[tsuishu] red lacquerware with patterns carved in relief
堆積作用[taisekisayou] sedimentation

堆積学[taisekigaku] sedimentology
堆積岩[taisekigan] sedimentary rock
堆積物[taisekibutsu] sediment
堆積層[taisekisou] sedimentary layer
堆積輪廻[taisekirinne] cycle of sedimentation

に就て[nitsuite] concerning
に就き[nitsuki] because of
去就[kyoshuu] committing one's self
就いては[tsuiteha] in line with this
就きましては[tsukimashiteha] in line with this

就く[tsuku] to ascend (the throne)
就ける[tsukeru] to install (a king, emperor, etc.)
就学[shuugaku] entering school
就学義務[shuugakugimu] compulsory school attendance
就学児童[shuugakujidou] school child

圧し石[oshiishi] stone weight
一石[isseki] one game (of go)
一石二鳥[issekinichou] killing two birds with one stone
英国石油[eikokusekiyu] British Petroleum
下石[shitaishi] nether millstone

化粧石鹸[keshousekken] toilet soap
化石[kaseki] fossil
化石学[kasekigaku] paleontology
化石層[kasekisou] fossil bed
化石燃料[kasekinenryou] fossil fuel