grot 
(grŏt)
(grŏt)n.
A grotto.
[French grotte, from Italian grotta; see GROTTO.]
- microcosmic salt
- microcredit
- microcrystal
- microcrystalline
- microculture
- microcyte
- microcytic
- microdensitometer
- microdermabrasion
- microdot
- microelectrode
- microelectromechanical systems
- microelement
- microencapsulate
- microencapsulation
- microenvironment
- microevolution
- microevolutionary
- microfarad
- microfauna
- microfaunal
- microfiber
- microfiche
- microfilament
- microfilamentous