| Answer | Crossword Clue |
|---|---|
| CARIBOU | Only deer in which both sexes have antlers |
| reindeers | A deer of the tundra and subarctic regions of Eurasia and North America, both sexes of which have large branching antlers. Most Eurasian reindeer are domesticated and used for drawing sleds and as a source of milk, flesh, and hide |
| caribous | a large gregarious deer (Rangifer tarandus) of Holarctic taiga and tundra that usually has palmate antlers in both sexes used especially for one of the New World called also reindeer |
| firefly | A soft-bodied beetle related to the glowworm, the winged male and flightless female of which both have luminescent organs. The light is chiefly produced as a signal between the sexes, esp. in flashes |
