perissosyllabic /pə-ris-ō-si-labˈik/

Having an additional syllable

• mouse
• mousebird
• mousebirds
• mouse-buttock
• mouse-colour
• mouse-coloured
• mouse-colours
• moused
• mouse-deer
• mouse-dun
• mouse-ear
• mouse-ear chickweed
• mouse-ear chickweeds
• mouse-eared bat
• mouse-eared bats
• mouse-ears
• mouse hare
• mouse hares
• mouse hole
• mouse holes
• mouse-hunt
• mouse-hunts
• mousekin
• mousekins
• mousemat