sergeant major

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. large blue-grey black-striped damselfish;
nearly worldwide
• Syn:
Abudefduf saxatilis
• Hypernyms:
damselfish, demoiselle
• Member Holonyms:
Abudefduf, genus Abudefduf
2. a noncommissioned officer serving as chief administrative officer of a headquarters unit of the Army
• Syn:
command sergeant major
• Hypernyms:
sergeant