microporphyritic
Geology
adjective
Consisting of porphyritic rock in which the phenocrysts are of microscopic size.
Origin
Late 19th century.
- overexcitement
- over-exercise
- overexert
- overexertion
- overexpansion
- overexploit
- over-exploitation
- overexpose
- overexposure
- overexpress
- overexpressed
- overexpression
- overextend
- overextension
- overextravagant
- overextravagantly
- overface
- overfaced
- overfall
- overfamiliar
- overfamiliarity
- over-familiarly
- overfar
- over-fastidious
- overfat