PLECTOGNATHI
Plectognathi, order Plectognathi, order Tetraodontiformes
(noun) boxfishes; filefishes; globefishes; ocean sunfishes; triggerfishes; puffers
Source: WordNet® 3.1
Plec*to"gna*thi, n. pl. Etym: [NL., from Gr. (Zoöl.)
Definition: An order of fishes generally having the maxillary bone united
with the premaxillary, and the articular united with the dentary.
Note: The upper jaw is immovably joined to the skull; the ventral
fins are rudimentary or wanting; and the body is covered with bony
plates, spines, or small rough ossicles, like shagreen. The order
includes the diodons, filefishes, globefishes, and trunkfishes.
Source: Webster’s Unabridged Dictionary 1913 Edition