We found one dictionary that defines the word bi yearly:

General (1 matching dictionary)

1. bi-yearly: Wordnik

▸ Words similar to bi yearly ▸ Usage examples for bi yearly ▸ Idioms related to bi yearly ▸ Wikipedia articles (New!) ▸ Words that often appear near bi yearly ▸ Rhymes of bi yearly ▸ Invented words related to bi yearly