Rounded knob or protuberance.
The first hint to crack the puzzle «Rounded knob or protuberance.» is:
It is a word which contains 4 letters
The second hint to crack the puzzle «Rounded knob or protuberance.» is:
It starts with letter U
U
The third hint to crack the puzzle «Rounded knob or protuberance.» is:
It ends with letter O
U
o
Looking for extra hints for the puzzle «Rounded knob or protuberance.»:
Click on any empty tile to reveal a letter
U
o
The answer for the puzzle «Rounded knob or protuberance.» is:
U
m
b
o