male sibling(n = noun.person) - a sibling who is male;
is a kind of kinsman
has particulars: blood brother, brother
Antonym: female sibling

adult male, adult male body, female sibling, male, male aristocrat, male berry, male body, male bonding, male chauvinism, male chauvinist, male chest, male child, male erecticle dysfunction, male fern, male genital organ, male genitalia, male genitals, male horse, male hypogonadism, male internal reproductive organ, male monarch, male offspring, male orchis, male organs, male orgasm, male parent, male person, male plug, male reproductive gland, male reproductive system, mountain male fern, sibling