semiearly
/ˈsemɪˈɛərli/Definitions
1. adverb
relating to or resembling a semiannual period, especially in frequency or occurrence
“The company will have a meeting semiearly to review the progress of the first half of the year.”
2. adjective
occurring or happening at approximately half-yearly intervals
“The semiearly festival has become an integral part of the community’s culture.”