cal·ends also kal·ends 
(kăləndz, kāləndz)
(kăləndz, kāləndz)n. pl. calends also kalends
The first day of the month in the ancient Roman calendar.
[Middle English kalendes, from Latin kalendae; see kelə-2 in the Appendix of Indo-European roots.]
ca·lendal (kə-lĕndəl) adj.
- play one's cards
- play on (or upon)
- play out
- playpen
- play possum
- playroom
- playsuit
- play the devil with
- play the field
- play the fool
- play the game
- play therapist
- play therapy
- plaything
- play up
- play upon
- play up to
- playwear
- play with
- play with a full deck
- play with fire
- play with (oneself)
- play with oneself
- playwright
- playwrighting