A substance that is a product of ordinary metabolism and not produced for a specific purpose, but acts like a hormone in modifying the activity of some distant organ, as in the case of carbon dioxi...

plural of diomedeid

(text messaging) Initialism of see you soon.

Composed of clay or containing (much) clay; clayish. / Covered or dirtied with clay. / Resembling clay; claylike, clayish.