incapsulate /in-kapˈsū-lāt/

1. To enclose as in a capsule
2. To enclose (a modifying element) between other elements of a word

• felsite
• felsites
• felsitic
• felspar
• felspars
• felspathic
• felspathoid
• felspathoids
• felstone
• felstones
• felt
• felted
• felter
• feltered
• feltering
• felters
• feltier
• feltiest
• felting
• feltings
• felt pen
• felt pens
• felts
• felt tip
• felt-tipped pen