biquarterly

enUK

bi·quar·ter·ly

B0272800 (bī-kwôr′tər-lē)adj. Happening or appearing two times during each three-month period of a year.
bi·quar′ter·ly adv.

biquarterly

(baɪˈkwɔːtəlɪ) adjoccurring twice every three months