semiannuus
sēmĭ-annŭus, a, um, adj.,
- of or lasting half a year: nox (in insulā Thule), Mart. Cap. 6, § 595.
sēmi-annuus, a, um, halbjährig, Mart. Cap. 6. § 595.
sēmĭannŭus, a, um, de six mois : Capel. 6, 595.