Phlegm/o
Thick mucus
Phleb/o
Vein
Phob/o
Fear
Phon/o
Sound or voice
-phonia
Sound or voice
Phor/o
Carry or movement
-phoresis
Carrying or transmission
-phoria
To bear, feeling, or mental state
Phot/o
Light
Phren/o
Diaphragm
-phylactic
Protective or preventive
-phylaxis
Protection or prevention
Physic/o or hysic/o
Nature
-physis
To grow
-phyte
Plant
Pigment/o
Color
Pil/o or pil/I
Hair
Pineal/o
Pineal gland
Pinn/I
External ear, or auricle
Pituit/o
Pituitary gland
Plac/o
Flat patch
Placent/o
Round, flat cake, or placenta
-plakia
Thin, flat layer, or scale
Plan/o
Flat