semiannual

adj, noun — 2 senses

semiannual

adj

Etymology From semi- + annual.

1

Biannual: occurring twice a year

Synonyms
twice-yearly

semiannual

noun

Etymology From semi- + annual.

1

Something occurring twice each year.

Synonyms
biannual
Related terms
biennial

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.