Complex sentence: Another name commonly used for this garment is the "bro", a play on words that draws on its roots in romance languages, where the suffix "a" refers to a feminine object and "o" to a male object.
Split into simpler sentences: Another name commonly used for this garment is the "bro". This appears to be a play on words that draws on its roots in romance languages, where the suffix "a" refers to a feminine object and "o" to a male object.