longissime
longissime is a Latin form of longus, meaning “long”. It is the superlative adjective or vocative singular masculine superlative adjective or vocative singular neuter superlative adjective.
Found 58 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.1.3: Horum omnium fortissimi sunt Belgae, propterea quod a cultu atque humanitate provinciae longissime absunt, minimeque ad eos mercatores saepe commeant atque ea quae ad effeminandos animos pertinent important,
All forms of longus (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.