amiguita
little friend
amiga
friend (feminine)
+
-ita
diminutive suffix
Amiguita means little friend and is formed from amiga0 (friend0) + -ita1, a diminutive suffix1 indicating smallness or endearment.
noun
- little friendLittle female friend, used as an affectionate diminutive¿Cómo está tu amiguita de la escuela? // How is your little friend from school?