Substantiv
acid {Chemie}
حامض {كيمياء}، {كمياء}
lime [pl. limes]
tart [pl. tarts]
lemon [pl. lemons]
Adjektiv
sour [ sourer ; sourest ] , {Bio.}
حامض {بيولوجيا}
sourish [ more sourish ; most sourish ]
sourest [ sourer ; sourest ]
sourer [ sourer ; sourest ]