alterutrum

alterutrum is a Latin form of alteruter, meaning “one (of two), one or the other; either; both”. It is the accusative singular masculine adjective or nominative singular neuter adjective or vocative singular neuter adjective or genitive plural masculine adjective.

Found 25 times in the Latin texts on Socratos.

Where it is used

Cicero, Philippicae 3.21: … referre non audere qui contra se consulem exercitum duceret nisi se ipsum hostem iudicare? necesse erat enim alterutrum esse hostem; nec poterat aliter de adversariis ducibus iudicari. si igitur Caesar hostis, cur consul nihil re …

Lucan, Civil War 6.8: Alterutrum mersura caput. Ter collibus omnes

All forms of alteruter (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.