hand specimen
Geology
noun
A piece of rock that is large enough to be examined with the naked eye (or a hand lens) and to be preserved in a collection.
Origin
Early 19th century; earliest use found in Journal of Natural Philosophy, Chemistry and the Arts.
- keep an eye on
- keep an eye out (or open)
- keep a (or the) lid on
- keep a tight rein on
- keep at (or keep someone at)
- keep away (or keep someone away)
- keep a weather eye on
- keep back (or keep someone/thing back)
- keep body and soul together
- keep cave
- keep company with
- keep count (or a count)
- keep down
- keeper
- keepership
- keep-fit
- keep from (or keep someone from)
- keep goal
- keep going
- keep good (or bad) time
- keep house
- keeping
- keeping place
- keep in with
- keep it real