grey literature
(US gray literature)
noun
Documentary material which is not commercially published or publicly available, such as technical reports or internal business documents.
Origin
1970s; earliest use found in Quarterly Review of Biology.
- massive
- massive black hole
- massively
- massively parallel
- massiveness
- massive parallelism
- massive retaliation
- massive star
- massivity
- massless
- masslessness
- mass line
- mass-luminosity
- mass mail
- mass mailing
- mass man
- mass market
- mass media
- mass medium
- mass meeting
- mass movement
- mass murder
- mass murderer
- mass noun
- mass number