Pronounced, Protruding Muscles, __ Abs
This page is the CodyCross answer for the clue below from Inventions, Group 51, Puzzle 3.
Question is: Pronounced, Protruding Muscles, __ Abs
and the answer is: WASHBOARD
Word Meaning:
WASHBOARD — A board with a corrugated surface against which laundry may be rubbed.
Definitions from Wiktionary.