phy·co·cy·a·nin 
(fī′kō-sīə-nĭn)
(fī′kō-sīə-nĭn)n.
Any of several bluish phycobiliproteins that are found especially in cyanobacteria.
- freediving
- free diving
- freedman
- freedom
- freedom fighter
- freedom of speech
- freedom of the seas
- freedom ride
- freedom rider
- freedwoman
- free energy
- free enterprise
- free-enterprise
- free fall
- freefall
- free-fire zone
- free-floating
- free-for-all
- freeform
- freegan
- freeganism
- free hand
- freehand
- freehanded
- freehandedly