1 head-and-tail-light | Definition of head-and-tail-light

head-and-tail-light

noun
variants: or less commonly head-and-tail-light fish

Definition of head-and-tail-light

: a small South American characin fish (Hemigrammus ocellifer) that is translucent green with orange-tinged black-tipped fins and shimmering red eyes and tail spots and is often kept in the tropical aquarium