English Reference

Word

testicle

Phoneticstes·ti·cle, stress on the first syllable

US/ˈtɛsˌtɪkəɫ/

UK/tˈɛstɪkəl/

Definition

n. one of the two oval-shaped organs in the male body that produce sperm and the hormone testosterone.

n. one of the two oval-shaped male reproductive glands that produce sperm and secrete testosterone.

Examples

“The doctor examined the testicle for any signs of swelling.”

“During the physical examination, the physician checked the testicle for size, shape, and any unusual lumps.”

“The development of the testicle is a complex process involving the differentiation of germ cells and the establishment of a functional blood-testis barrier.”

Examples

simple

“The doctor examined the testicle for any signs of swelling.”

contextual

“During the physical examination, the physician checked the testicle for size, shape, and any unusual lumps.”

complex

“The development of the testicle is a complex process involving the differentiation of germ cells and the establishment of a functional blood-testis barrier.”

Real-World Examples

“Doctors have reported people taking testosterone presenting with gynaecomastia, (male breast enlargement), severe atrophy of the testicles, and early heart disease.”
The Guardian 1 Sept 2026
“She said he told her he had gum on his trousers - and when she looked down, "this well-respected, award-winning actor's testicles were hanging out from his unzipped fly".”
BBC News 17 Aug 2026

Etymology

Borrowed from Latin testiculus, diminutive of testis.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

testicle(C1)

Related words

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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