reef knoll
Geomorphology
noun
A hillock, generally of limestone, formed from ancient coral.
Origin
Late 19th century.
- crowning jewel
- crownings-in
- crown jewel
- Crown Jewels
- crown knot
- crown labourer
- Crown land
- crown law
- crown lawyer
- crown lens
- crownless
- crownlet
- crown living
- crown lock
- crown moulding
- crown octavo
- Crown Office
- Crown Office and Procurator Fiscal Service
- crown of thorns
- crown paper
- crown piece
- crown pigeon
- crown pin
- Crown Point
- crown post