linguistics  noun  noun (generic) 

• sociolect, social dialect

linguistics  noun  noun (generic) 

• idiolect

linguistics  noun  noun (generic) 

• twin talk, twin speech, cryptophasia, idioglossia

linguistics  noun  noun (generic) 

• old people's talk, sociolect of the elderly, dated language

linguistics  noun  noun (generic) 

• sociolect emphasizing the femininity of the speaker (esp. used by homosexual men)

linguistics  noun  noun (generic) 

• secret language used in the postwar Showa period where certain words are read backwards

rare term  linguistics  noun  noun (generic) 

• acrolect

linguistics  noun  noun (generic) 

• subdialect

rare term  linguistics  noun  noun (generic) 

• basilect

linguistics  noun  noun (generic) 

• early modern Japanese, Japanese as spoken during the Edo period