Biannual vs. Biyearly
Biannualadjective
Occurring twice a year; semiannual.
Biannualadjective
(proscribed) Occurring once every two years; biennial.
Biannualnoun
Something occurring twice each year.
Biannualadjective
Occurring twice a year; half-yearly; semiannual.
Biannualadjective
occurring or payable twice each year
Biyearlyadjective
Occurring every two years; biennial
Biyearlyadjective
Occurring twice per year; biannual
Biyearlyadverb
Every two years; biennially
Biyearlyadverb
Twice per year; biannually
Biyearlyadjective
occurring every second year;
Biyearlyadjective
occurring or payable twice each year
Biyearlyadverb
every two years;
Biyearlyadverb
twice a year
