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aratrum

出典:『Wiktionary』 (2026/02/18 02:18 UTC )


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語源

From Proto-Indo-European *h₂érh₃trom (plough, ard) (with long ā by analogy to the related verb arō, arāre; the expected outcome would otherwise be **aratrum). According to the linguist Margaret M. T. Watmough, the remodeling perhaps occured when a series of vowel weaknings (i.e. *aratrom > *aretrum) had obfuscated the relation to the verb arō.

Equivalent to arō (to plough) +‎ -trum. Cognate with Ancient Greek ἄροτρον (árotron, plow), Old Armenian արաւր (arawr, plow), Welsh aradr.

発音

名詞

arātrum n (genitive arātrī); second declension

  1. plough or plow (a device pulled through the ground in order to break it open into furrows for planting)

語形変化

Second-declension noun (neuter).

singular plural
nominative arātrum arātra
genitive arātrī arātrōrum
dative arātrō arātrīs
accusative arātrum arātra
ablative arātrō arātrīs
vocative arātrum arātra

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