radiolarian earth
Geology
noun
Unconsolidated siliceous rock formed largely from the tests of radiolarians.
Origin
Late 19th century.
- off (or on) one's game
- off (or on) the bone
- off (or on) the bridle
- off (or out of) form
- off (or out of) one's head
- off (or way off) beam
- off (or wide of) the mark
- off-patent
- off-peak
- off-piste
- off-pitch
- off-plan
- off-planet
- off-price
- offprint
- off-put
- off-putter
- off-putting
- off-puttingly
- off-ramp
- off-reckoning
- off-reservation
- off-reserve
- offretite
- off-road