plural of tet

plural of TET

(medicine) Initialism of transcutaneous energy transmission system: an experimental subcutaneous device for generating current in heart patients.

(UK, railway) Initialism of Trains Entering Terminal Stations: a failsafe device for stopping trains that are entering a station at the end of a railway line.

(UK, informal) A bottle or serving of Tetley's beer.

Alternative form of teth (“Semitic letter”).

(informal, pharmacology) Clipping of tetracycline.

(uncountable, informal, medicine) The tetralogy of Fallot. / (countable, informal, medicine) A patient with tetralogy of Fallot.

(informal, horticulture) A tetraploid plant cultivar (iris, daylily etc.).

(geometry, engineering) A tetrahedron; a tetrahedral finite element.