interlard /in-tər-lärdˈ/

1. To mix in, as fat with lean
2. To intersperse (one's speech or writing) with unusual words

• quadriennial
• quadriennium
• quadrifarious
• quadrifid
• quadrifoliate
• quadriform
• quadriga
• quadrigae
• quadrigeminal
• quadrigeminate
• quadrigeminous
• quadrilateral
• quadrilateral prism
• quadrilaterals
• quadrilingual
• quadriliteral
• quadriliterals
• quadrille
• quadrilled
• quadriller
• quadrillers
• quadrilles
• quadrilling
• quadrillion
• quadrillions