hermano mayor i think
A younger brother is "un hermano menor"; a younger sister is "una hermana menor". Younger siblings (boy or boys and girls) are "hermanos menores" unless they are all girls, in which case they are "hermanas menores."
otouto
Elder brother in kazakh is "aga", younger brother - "ini".
If you were trying to say '...my younger brother' - "... Fy mrawd ifanc"
In Hawaiian, "brother" is translated as "kaikuaʻana" for an older brother and "kaikaina" for a younger brother.
In Kurdish, "brother" is said as "birayek" for older brother and "bira" for younger brother.
didi or 弟弟 is younger brother and in case you want to know gege or 哥哥 is older brother.
Your younger brother: Otoosan (polite) Your elder brother: oniisan (polite)
You say "ചേട്ടന്" (chettan) to refer to an older brother and "അച്ഛന്" (achchan) to refer to a younger brother in Malayalam.
Hermano is brother in Spanish
ni hao
Both Anna and chettan are used for older brother. Younger brother is aniyan.