出典:Wiktionary
出典:『Wiktionary』 (2025/09/14 15:36 UTC 版)
From Proto-Italic *kastrom, from Proto-Indo-European *ḱes- (“to cut, cut off, separate”) + Proto-Indo-European *-trom (Latin -trum) (Watkins, 1969). Cognate with Sanskrit शस्त्र (śastrá, “cutting tool, sword”). See also castrō, careō.
castrum n (genitive castrī); second declension