porticum
porticum is a Latin form of porticus, meaning “colonnade, portico, covered walk”. It is the accusative singular feminine noun.
Found 56 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.4.126: … non possumus, si quando aliquid istius modi videre volet, eat ad aedem felicitatis, ad monumentum Catuli, in porticum Metelli, det operam ut admittatur in alicuius istorum Tusculanum, spectet forum ornatum, si quid iste suorum …
Vitruvius, On Architecture 5.1.6: … ae parastaticae pedum XVIII, latae binûm, crassae pedem, quae excipiunt item trabes sustinentes cantherium et porticûm, quae sunt summissa infra testudinem, tecta.
All forms of porticus (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.