LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

chondropterygius

chondropterygius m (genitive chondropterygiī or chondropterygī)
Classical[kʰɔn.drɔp.tɛˈry.ɡi.ʊs]Ecclesiastical[kon.drop.teˈriː.d͡ʒi.us]

Meaning

  1. masculineobsoletechondropterygian
    In Chondropterygiis (plagiostomatibus) unica est utrinque a cranio descendens cartilago, maxillam inferiorem sustentans (b).In the Chondropterygii (plagiostomes), there is a single cartilage descending from the skull on both sides, supporting the lower jaw (b).1864, Jan van der Hoeven, Philosophia Zoologica, E. J. Brill, page 177:

Declension

declension
formsingularplural
nominativechondropterygiuschondropterygiī
genitivechondropterygiī
chondropterygī
chondropterygiōrum
dativechondropterygiōchondropterygiīs
accusativechondropterygiumchondropterygiōs
ablativechondropterygiōchondropterygiīs
vocativechondropterygiechondropterygiī

Origins

Borrowed from translingual Chondropterygii, itself a pseudo-loan from Ancient Greek derived from χονδρός (khondrós, “granular, coarse”) + πτέρυξ (ptérux, “wing”) + -ιος (-ios, adjectival suffix).

Quick answers

What does chondropterygius mean in Latin?
chondropterygius, a noun, means “chondropterygian”.
What is the genitive of chondropterygius?
The genitive singular is chondropterygiī. chondropterygius is masculine, second declension.
How do you pronounce chondropterygius?
In classical Latin, [kʰɔn.drɔp.tɛˈry.ɡi.ʊs]; in ecclesiastical (church) Latin, [kon.drop.teˈriː.d͡ʒi.us].