mensural
Concise Oxford English Dictionary © 2008 Oxford University Press:
mensural /ˈmɛnʃ(ə)r(ə)l, -sjə-/
▶adjective
- 1 of or involving measuring.
- 2 Music involving notes of definite duration and usually a regular metre.
– origin C16: from L. mensuralis, from mensura ‘measure’.
'mensural' also found in these Oxford entries:

