9-Letter Words Containing: A,T,H,R,O,O,M

• tissue or organ transplanted from a donor of the same species but different genetic makeup; recipient's immune system must be suppressed to prevent rejection of the graft

• X-ray machine in which a computer builds a detailed image of a particular plane through an object from multiple X-ray measurements

• A photograph made without using a camera; normally by placing an object in contact with photosensitive paper and exposing it to light

• a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet

• a room or building equipped with one or more toilets

• a site on the internet where a number of users can communicate in real time (typically one dedicated to a particular topic)