biweekly
1. [ adverb ] every two weeks
Synonyms: fortnightly
Examples:

"he visited his cousins fortnightly"

2. [ noun ] (writing) a periodical that is published biweekly
Related terms: series
3. [ adjective ] occurring twice a week
Synonyms: semiweekly
Related terms: week
4. [ adverb ] twice a week
Synonyms: semiweekly
Examples:

"he called home semiweekly"

5. [ adjective ] occurring every two weeks
Synonyms: fortnightly
Related terms: week fortnight
Similar spelling:   Bisel