ὑποχόνδρ-ιος · hypochondr-ios — LSJ
under the cartilage of the breastbone, in that part
under the cartilage of the breastbone, πάθη ὑ. ailments in that part, Arist. Pr. 953b25.
II the soft part, parts of the body below the cartilage and above the navel, abdomen
ὑποχόνδριον, τό, in sg. and pl., the soft part or parts of the body below the cartilage and above the navel, abdomen, τὸ δεξιὸν ὑ. Hp. Aph. 4.64, al., cf. Arist. HA 493a20, Thphr. Od. 59(61), Sor. 1.93, al., Gal. 6.56, al.