solidum
solidum is a Latin form of solidus, meaning “solid, whole, complete; firm”. It is the nominative singular neuter adjective.
Found 71 times in the Latin texts on Socratos.
Where it is used
Vergil, Georgics 2.79: finditur in solidum cuneis via, deinde feraces
Aulus Gellius, Noctes Atticae 1.20.3: Solidum est quando non longitudines modo et latitudines planasplans numeri linearum efficiunt, sed etiam extollunt altitudines, quales sunt ferme metae triangulae quas pyramidas appellant, vel qualia sunt quadrata undique, quae, illi, nos quadrantalia dicimus.
All forms of solidus (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.