(kô′lər) noun
1. One who or that which calls.
2. One making a brief, formal visit.
3. A head waiter.
4. In square dancing, one who calls the successive steps of a set.

(kal′ər, kä′lər) Scot. v.t.
To freshen; cool.
—adjective
1. Cool or refreshing.
2. Fresh.