S1I1K5S1I1K5
14 points
SIKSIK is validvalid
the Arctic ground squirrel [n SIKSIKS]
an Arctic ground squirrel, named for the short piercing whistle it makes [n -S]
the Arctic ground squirrel [n SIKSIKS]
an Arctic ground squirrel, named for the short piercing whistle it makes [n -S]