breve
Concise Oxford English Dictionary © 2008 Oxford University Press:
breve/briːv/
▶noun
- 1 Music a note having the time value of two semibreves, represented as a semibreve with two short bars either side, or as a square.
- 2 a written or printed mark (˘) indicating a short or unstressed vowel.
- 3 historical an authoritative letter from a pope or monarch.
– origin ME: var. of brief: the musical term was orig. used in a series where a long was of greater time value than a breve.
'breve' also found in these Oxford entries:

