happening twice each year; semi-annually; six-monthly; biannual

listen to the pronunciation of happening twice each year; semi-annually; six-monthly; biannual
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Definition of happening twice each year; semi-annually; six-monthly; biannual in English English dictionary

Happening twice each year; semi-annually; six-monthly; biannual.
twice-yearly

Twice-Yearly Surveys of Affluent Americans.

happening twice each year; semi-annually; six-monthly; biannual
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