TESTICLES
Noun
testicles
plural of testicle
Usage notes
Frequently used in the plural, due to their usually being present as a pair.
Synonyms
• See also testicles
Anagrams
• celestist, telestics
Source: Wiktionary
TESTICLE
Tes"ti*cle, n. Etym: [L. testiculus, dim. of testis a testicle,
probably the same word as testis a witness, as being a witness to
manhood. Cf. Test a witness.] (Anat.)
Definition: One of the essential male genital glands which secrete the
semen.
Source: Webster’s Unabridged Dictionary 1913 Edition