Definition of "half-fish" [half•-fish]

• A salmon in its fifth year of growth. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "Various theories identify the maiden as Amymone, one of the 50 daughters of Danaus, kidnapped by Poseidon; or Perimele, a nymph rescued from drowning by Poseidon; or Scylla, courted by the sea god Glaucus, half-man and half-fish."
• "A modern and strange Japanese folktale about a half-fish, half-boy character."
• "This ragtag group consists of the brilliant but insect-headed Dr. Cockroach, Ph. D.; the macho half-ape, half-fish The Missing Link; the gelatinous and indestructible B.O.B.; and the 350-foot grub called Insectosaurus."