sor·di·no 
(sôr-dēnō)
(sôr-dēnō)n. pl. sor·di·ni (-nē)
Music
Music
A mute for an instrument.
[Italian, diminutive of sordo, deaf, mute, from Latin surdus.]
- microevolution
- microevolutionary
- microfarad
- microfauna
- microfaunal
- microfiber
- microfiche
- microfilament
- microfilamentous
- microfilaria
- microfilarial
- microfilm
- microform
- microfossil
- microgamete
- microgametophyte
- microglia
- microglial
- microglossia
- microgram
- micrograph
- micrographic
- microgravity
- microgreens
- microhabitat