expression, noun-modifying (irregular)
roundish; sort of round
Prenominal phrase describing something that has a rounded shape or quality, often used for objects, faces, or handwriting.
彼女は丸みを帯びた字を書く。
She writes with rounded handwriting.
このテーブルは角が丸みを帯びている。
This table has rounded corners.
丸い is a simple adjective meaning 'round', while 丸みを帯びた is a phrase meaning 'having a rounded quality' and is more descriptive.
Phrase composed of 丸み (roundness) + を + 帯びた (past prenominal form of 帯びる, 'to bear' or 'to carry'), literally 'bearing roundness'.