flex·a·gon 
(flĕksə-gŏn′)
(flĕksə-gŏn′)n.
A folded paper construction that can be flexed along its folds to reveal and conceal its faces alternately.
[Blend of FLEX + HEXAGON.]
- phosph-
- phosphane
- phosphatase
- phosphate
- phosphate rock
- phosphatic
- phosphatide
- phosphatidic
- phosphatidylcholine
- phosphatization
- phosphatize
- phosphaturia
- phosphaturic
- phosphene
- phosphide
- phosphine
- phosphite
- phospho-
- phosphocreatin
- phosphocreatine
- phosphodiesterase
- phosphodiester bond
- phospholipase
- phospholipid
- phosphonium