crotal² or crottle /krotˈl/

A lichen (of various kinds) used for dyeing

• pannicks
• monorails
• monorchid
• monorchidism
• monorchism
• monorchisms
• monorhinal
• monorhine
• monorhyme
• monorhymed
• monorhymes
• monos
• monosaccharide
• monosaccharides
• monosemies
• monosemous
• monosemy
• monosepalous
• monosies
• monosis
• monoski
• monoskied
• monoskier
• monoskiers
• monoskiing