出典:Wiktionary
出典:『Wiktionary』 (2026/04/13 00:45 UTC 版)
From Latin argillaceus, from argilla (“clay”), from Ancient Greek ἄργιλλος (árgillos, “white clay, potter's earth”), from ἀργός (argós, “white”).
argillaceous (comparative more argillaceous, superlative most argillaceous)