Tumescent: Swelling; slightly tumid (swollen). For example, tumescent liposuction involves pumping a solution beneath the skin which swells it to facilitate suctioning out fat. For another example, the penis can become tumescent. Tumescent and tumor are related. Both go back to the Latin 'tumere' meaning to swell. A tumor is literally a swelling. Found on http://www.medterms.com/script/main/art.asp?articlekey=9424
swelling; slightly tumid. · exhibiting or affected with many ideas or emotions; teeming. · pompous and pretentious, esp. in the use of language; bombastic. Found on https://www.infoplease.com/dictionary/tumescent