| APTERYGIAL | • apterygial adj. (Zoology) That lacks limbs, fins or wings. • APTERYGIAL adj. wingless; finless. |
| CROSSOPTERYGIAN | • crossopterygian adj. (Zoology) Of or pertaining to the Crossopterygii, an infraclass of bony fish. • crossopterygian n. (Zoology) One of the Crossopterygii. • CROSSOPTERYGIAN n. a member of a subclass of mostly extinct bony fishes, including the coelacanth. |
| HYPERPHRYGIAN | • HYPERPHRYGIAN adj. above the Phrygian; applied to a mode of ancient Greek music having as its lower tetrachord the upper tetrachord of the Phrygian. |
| HYPOPHRYGIAN | • hypophrygian adj. (Music) Of or relating to a musical mode or diatonic scale in medieval chant theory, the fourth mode… • hypophrygian n. (Music) The hypophrygian mode. • Hypophrygian adj. Alternative form of hypophrygian. |
| MALACOPTERYGIAN | • malacopterygian n. (Archaic) (zoology) Any of the obsolete order of fish Malacopterygii. • MALACOPTERYGIAN adj. belonging to the Malacopterygii, a soft-finned suborder of bony fishes, including herrings and salmon. |
| PTERYGIA | • pterygia n. Plural of pterygium. • PTERYGIUM n. a growth over the cornea. |
| PTERYGIAL | • pterygial adj. (Anatomy) Of or pertaining to the pterygium. • PTERYGIAL adj. of or relating to a wing or fin. • PTERYGIAL n. a bone in a fin. |
| PTERYGIALS | • PTERYGIAL n. a bone in a fin. |
| PTERYGIUM | • pterygium n. (Pathology) An abnormal mass of tissue in the corner of the eye that obstructs vision. • pterygium n. (Zoology) A generalized limb of a vertebrate. • PTERYGIUM n. a growth over the cornea. |
| PTERYGIUMS | • pterygiums n. Plural of pterygium. • PTERYGIUM n. a growth over the cornea. |
| SAUROPTERYGIAN | • sauropterygian n. A reptile of the extinct superorder Sauropterygia. • SAUROPTERYGIAN n. any carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbs. |
| SAUROPTERYGIANS | • sauropterygians n. Plural of sauropterygian. • SAUROPTERYGIAN n. any carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbs. |