ho·mo·ge·ne·i·ty 
(hō′mə-jə-nēĭ-tē, -nā-, hŏm′ə-)
(hō′mə-jə-nēĭ-tē, -nā-, hŏm′ə-)n. pl. ho·mo·ge·ne·i·ties
The state or quality of being homogeneous.
- protonotary apostolic
- proton-proton chain
- proton pump inhibitor
- proton synchrotron
- proto-oncogene
- protopathic
- protopathy
- protoplanet
- protoplanetary disk
- protoplasm
- protoplasmal
- protoplasmatic
- protoplasmic
- protoplast
- protoplastic
- protoporphyrin
- protostar
- protostele
- protostelic
- protostome
- prototroph
- prototrophic
- prototrophy
- prototypal
- prototype