turrium
turrium is a Latin form of turris, meaning “tower”. It is the genitive plural feminine noun.
Found 25 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 7.22.4: Tum crebris diurnis nocturnisque eruptionibus aut aggeri ignem inferebant aut milites occupatos in opere adoriebantur, et nostrarum turrium altitudinem, quantum has cotidianus agger expresserat,
All forms of turris (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.