he·mop·ty·sis 
(hĭ-mŏptĭ-sĭs)
(hĭ-mŏptĭ-sĭs)n.
The expectoration of blood or of blood-streaked sputum from the larynx, trachea, bronchi, or lungs.
[HEMO- + Greek ptusis, a spitting (from ptuein, to spit).]
- prohibit
- prohibition
- prohibitionism
- prohibitionist
- Prohibition Party
- prohibitive
- prohibitively
- prohibitiveness
- prohibitory
- prohormone
- proinsulin
- project
- projectable
- projectile
- projection
- projectional
- projection booth
- projectionist
- projection postulate
- projective
- projective geometry
- projectively
- projective test
- projector
- prokaryote