Words related to somato-
It forms all or part of: butter; contumely; creosote; intumescence; intumescent; protuberance; protuberant; psychosomatic; somato-; -some (3) "body, the body;" soteriology; Tartuffe; thigh; thimble; thousand; thole (n.); thumb; tumescent; tumid; tumor; truffle; tuber; tuberculosis; tumult; tyrosine.
It is the hypothetical source of/evidence for its existence is provided by: Avestan tuma "fat;" Greek tylos "callus, lump;" Latin tumere "to swell," tumidus "swollen," tumor "a swelling;" Lithuanian tukti "to become fat;" Lithuanian taukas, Old Church Slavonic tuku, Russian tuku "fat of animals;" Old Irish ton "rump."
1847, "pertaining to the relation between mind and body; relating to both soul and body," from Greek psykhē "mind" (see psyche) + sōmatikos, from sōma (genitive sōmatos) "body" (see somato-). Applied from 1938 to physical disorders with psychological causes. Etymologically, it could as easily apply to emotional disorders with physical causes, but it is rarely so used.