per·i·morph 
(pĕrə-môrf′)
(pĕrə-môrf′)n.
A mineral that encloses a different mineral.
per′i·morphic, per′i·morphous adj.
per′i·morphism n.
- stronghold
- strong interaction
- strongish
- strongly
- strongman
- strong-minded
- strong-mindedly
- strong-mindedness
- strong nuclear force
- strongpoint
- strong room
- strongroom
- strong safety
- strong side
- strong suit
- strongyle
- strongyloidiasis
- strontianite
- strontic
- strontium
- strontium-90
- strop
- strophanthin
- strophe
- strophic