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semidiameter
semidiurnal
semidivine
semidocumentary
semidome
semidomesticated
semidry
semidurable goods
semidwarf
semielliptical
semifinal
semifinished
semifluid
semiformal
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semigroup
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semiannual

sem·i·an·nu·al [ sèmmee ánnyoo əl, sèmmī ánnyoo əl ]


adjective 
Definition:
 
1. happening twice year: happening or issued every six months or twice a year

2. lasting six months: lasting for half a year


sem·i·an·nu·al·ly adverb
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