plural of orange blossom

plural of orange peel

plural of sweet orange

A citrus tree of the species Citrus ×aurantium, also called Citrus aurantium. / A citrus tree of the species Citrus limetta. / The fruit of these species.

(chemistry) An azo dye used as an acid-base indicator for titrations involving a weak base

(chemistry) A cationic dye, prepared from coal tar and creosote oil, often used in epifluorescence microscopy.

(organic chemistry) An organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations.

A reddish-orange colour used to set things apart from their surroundings, especially in the aerospace industry.

plural of clockwork orange

plural of orang-utan