secondary sexual characteristic(n = noun.attribute) secondary sex character, secondary sex characteristic - the genetically determined sex characteristics that are not functionally necessary for reproduction (pitch of the voice and body hair and musculature);
is a kind of sex character, sex characteristic, sexual characteristic

characteristic, characteristic curve, characteristic root of a square matrix, device characteristic, distinguishing characteristic, double standard of sexual behavior, frequency-response characteristic, primary sex characteristic, primary sexual characteristic, secondary, secondary amenorrhea, secondary cell, secondary censorship, secondary coil, secondary dentition, secondary diagonal, secondary dysmenorrhea, secondary education, secondary emission, secondary hypertension, secondary modern school, secondary school, secondary sex character, secondary sex characteristic, secondary storage, secondary syphilis, secondary winding, sex characteristic, sexual, sexual abstention, sexual abuse, sexual activity, sexual arousal, sexual assault, sexual characteristic, sexual climax, sexual congress, sexual conquest, sexual desire, sexual discrimination, sexual harassment, sexual immorality, sexual intercourse, sexual inversion, sexual love, sexual morality, sexual perversion, sexual pleasure, sexual practice, sexual preference, sexual relation, sexual relationship, sexual reproduction, sexual union, sexual urge