vastos
vastos is a Latin form of vastus, meaning “vast, huge, immense; desolate, empty”. It is the accusative plural masculine adjective.
Found 25 times in the Latin texts on Socratos.
Where it is used
Vergil, Aeneid 1.86: Africus, et vastos volvunt ad litora fluctus.
Tibullus, Elegiae 3.3.37: me uocet in uastos amnes nigramque paludem
All forms of vastus (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.