A person or organization that transmits a webcast over the Internet.

plural of webcaster

(mycology) A mushroom of the agaric genus Cortinarius, many of which are highly poisonous.

(Internet) A book that may be read via the Internet. / (computing) Any of several portable computers (or similar) that have access to the Internet and are primarily used to read such books.

plural of webbook

plural of webcap

(comics, Internet) A person who creates webcomics.

plural of webcartoonist

(very rare) A webcam.

plural of webcamera