T-junction

T型接合

T-xíng jiēhé

(similarly shaped section in a pipe, etc.)

丁字街

dīngzìjiē

(junction in the shape of a T)

丁字路

dīngzìlù

(junction in the shape of a T)

丁字路口

dīngzì lùkǒu

(junction in the shape of a T)