<- Borrowing words from Graeco-Latin
These rules tell us how to get from the citation forms of Latin nouns, as listed in a dictionary like Lewis and Short to the ablative form used for making fu'ivla. Latin nouns are cited as the nominative form and the genitive ending, separated by a comma.
 Declension    Nominative ending    Genitive ending    Ablative ending
   First           -a                     -ae               -a
   Second (masc)   -us                    -i                -o
   Second (neut)   -um                    -i                -o
   Third          (none)                  -is               -e
   Third (rare)    -is                    -is               -i
   Fourth (rare)   -us                    -us               -u
   Fifth (rare)    -es                    -ei               -e
Examples:
- stella, ae -> stella 'star'
 - servus, i -> servo 'slave'
 - bellum, i -> bello 'war'
 - princeps, ipis -> principe 'ruler'
 - dux, ducis -> duce 'leader'
 - custos, odis -> custode 'guard'
 - pater, tris -> patre 'father'
 - genus, eris -> genere 'kind'
 - cliens, entis -> cliente 'client'
 - ignis, is -> igni 'fire'
 - manus, us -> manu 'hand'
 - dies, diei -> die 'die'
 
These are standard Latin nouns used to illustrate noun declension, not suitable as fu'ivla.