mel·a·nop·ty·sis (mel″ə-nopґtĭ-sis) [melano- + Gr. ptyein to spit] the expectoration of black sputum, as in coal workers' pneumoconiosis.

Medical dictionary. 2011.

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.