bagatelle /bag-ə-telˈ/

1. A trifle, trinket
2. A piece of music in a light style
3. A game played on a board with balls, usu nine, and a cue or spring, the object being to put the balls into numbered holes or sections

• quadrennials
• quadrennium
• quadri-
• quadric
• quadricentennial
• quadriceps
• quadricepses
• quadricipital
• quadricone
• quadricones
• quadrics
• quadriennial
• quadriennium
• quadrifarious
• quadrifid
• quadrifoliate
• quadriform
• quadriga
• quadrigae
• quadrigeminal
• quadrigeminate
• quadrigeminous
• quadrilateral
• quadrilateral prism
• quadrilaterals