1. Occurring every six months or during every period of six months
   - semestral

See also: periodic, periodical, semester

• play on words
• play out
• play possum
• play reading
• play the field
• play therapy
• play tricks
• play truant
• play up
• play with fire
• Play-Doh
• playa
• playable
• playact
• playacting
• playactor
• playback
• playbill
• playbook
• playbox
• playboy
• playday
• playdough
• played
• played out