[chae.to.gnath] n [NL Chaetognatha, class or phylum name, ultim. fr. Gk chaite + gnathos jaw--more at -gnathous] (ca. 1889): arrowworm -- chaetognath adj
CHAETOGNATH
Meaning of CHAETOGNATH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012