1) French word used in English 2) Tumidity 3) Tumidness 
Tumescence is the quality or state of being tumescent or swollen. Tumescence usually refers to the normal engorgement with blood (vascular congestion) of the erectile tissues, marking sexual excitation and possible readiness for sexual activity. The tumescent sexual organ in men is the penis and in women is the clitoris. Detumescence is the revers...
• (n.) The act of becoming tumid; the state of being swollen; intumescence.
Synonym for swelling ... 1. The act of that which swells; as, the swelling of rivers in spring; the swelling of the breast with pride. 'Rise to the swelling of the voiceless sea.' (Coleridge) ... 2. <medicine> A protuberance; a prominence; especially, an unnatural prominence or protuberance; as, a scrofulous swelling. 'The superficies of such...
(too-mes´әns) swelling. the condition of being swollen.
Type: Term Pronunciation: tū-mes′ents Definitions: 1. The condition of being or becoming tumid. Synonyms: tumefaction2, turgescence
[n] - tumidity resulting from the presence of blood or other fluid in the tissues
noun tumidity resulting from the presence of blood or other fluid in the tissues