di‧ur‧nal /daɪˈɜːn
əl $ -ˈɜːr-/
adjective technical[
Date: 1300-1400;
Language: Latin;
Origin: diurnalis, from dies 'day']
1. happening or active in the daytime
Antonym : nocturnal2. happening every day
[TahlilGaran] Dictionary of Contemporary English ▲