Here are the possible solutions for they're called up clue
Answer
Clue
Relevancy
aztecs
Clue
They used a calendar called Xiuhpohualli
bluffs
Clue
They may be called
Definition
BLUFF, to deceive
bombsquad
Clue
They're called in to check suspicious packages
cabs
Clue
They may be called on account of rain
They're called on account of rain
Definition
CAB, to travel by taxicab
celts
Clue
They called Scotland "Alba"
Definition
CELT, a prehistoric stone axehead
chocolatemoose
Clue
Deer discovered that subsist solely on cacao beans; appropriately, they're called ...
coral
Clue
Creatures that can't move but have sex by constantly and simultaneously ejaculating on a full moon once a year. It's called "broadcast spawning" and there are videos and they are glorious
