jikkei
1. biological older brother
★ Common
Noun
#66656
1. biological older brother
1. Was not my older brother.; Was not my biological older brother.
1. Was older brother
1. Not my older brother.
1. Older brother's; Real brother's
1. Older brother, most likely.; Probably an older brother.
1. If/when older brother; If it's my older brother
1. Wasn't my older brother.
1. Was not my older brother.; Was not my biological older brother.
1. If/when older brother; If/when it is my older brother