The testy librarian shushed the noisy students with a sharp glare.

Her testiness during the meeting made it difficult for the team to reach a decision.

During the dissection, the professor pointed to the testis and explained its role in hormone production.

During the long meeting, her testinesses surfaced at odd moments, making everyone tread carefully.

She pointed out that the word testies in the report was a misspelling and should be corrected to testes.

During the microscopic examination, the pathologist identified a normal rete testis connecting the seminiferous tubules to the efferent ducts.

The pediatric surgeon explained that the newborn's aberratio testis required monitoring and likely surgical correction.