Enter a clue or pattern or both:
The Clue
Glacial gravel ridges (4 letter answer)
The Answer
OSAR
Tags
Notes
The answer OSAR is common and appears about once every 250 puzzles.
Related Clues
Eskers
To dare: Sp.
Glacial deposits
Glacial ridges
Gravelly ridges
Sand ridges
Sandy ridges
Ridges between ice walls
Definition
OS as a noun:
1. a mouth or mouthlike opening
2. (osmium, Os, atomic number 76) = a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
3. (operating system, OS) = (computer science) software that controls the execution of computer programs and may provide various services
4. (oculus sinister, OS) = the left eye
5. (bone, os) = rigid connective tissue that makes up the skeleton of vertebrates