ALL meanings of semiyearly
sem·i·year·ly
S s - adjective semiyearly semiannual (def 1). 1
- adverb semiyearly twice a year; semiannually: He seeded the lawn semiyearly. 1
- adjective semiyearly done, happening, appearing, etc. every half year or twice a year 0
- adverb semiyearly twice yearly 0