225 Tho 



Testicle. — One of the glands which secrete the 

 seminal fluid in males. (L. testis.) See Testes. 



Testiculate. — Shaped like a testicle. (L. testis.) 



Testudinarious. — Painted with red, black, and 

 yellow, like tortoiseshell. (L. testudo, a 

 tortoise.) 



Tesfudinate.— Resembling a tortoise in colour and 



markings. (L. testudo.) 



Tetragonal. — Having four corners or angles. (Gr. 

 tetra, four, and gonia, an angle.) 



Tetragonum.— Four-sided. (Gr. tetra, and gonia.) 



Tetramerous. — With four joints. (Gr. tetra, and 

 meros, a part.) 



Theca. — The pupa case, the chitinous covering to 

 the soft organs undergoing histology. (Gr. 

 a case.) 



Theca. — The sheath, or case, of the proboscis, 

 representing the If^bium in a perfect mouth ; 

 and including the basis, and labella. The 

 corneous chitinous case enclosing a part. (Gr.) 



Thigh. — The femur, the second or great joint of 

 the legs. (A.S. theoh). See Femur. 



Thoracotheca.* — The trunk-case, that portion of 

 the theca enclosing the thorax. (Gr. thorax, 

 and theca.) 



Thorax. — The anterior mass in pedunculated 

 insects ; that part of the body between the head 

 and the abdomen. (Gr.) 



* C'ytothcca of Kirby and Spence. 



