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

See also: periodic, periodical, semester

• vase-shaped
• vasectomise
• vasectomize
• vasectomy
• Vaseline
• vasiform
• Vaslav Nijinsky
• vaso-
• vasoconstriction
• vasoconstrictive
• vasoconstrictor
• vasodilation
• vasodilative
• vasodilator
• Vasomax
• vasomotor
• vasopressin
• vasopressor
• vasosection
• Vasotec
• vasotomy
• vasovasostomy
• vasovesiculitis
• vassal
• vassalage