(idiomatic, UK) To be in a sour or negative mood.

Citrus × limonia, a citrus fruit which is a hybrid between the mandarin orange and the lemon.

Any of the nocturnal lemurs of the genus Microcebus native to Madagascar.

(mineralogy) A tetragonal-trapezohedral dark blue mineral containing arsenic, calcium, chlorine, copper, hydrogen, oxygen, and sodium.

(UK, idiomatic, humorous) Expresses disbelief.

The fruit of Passiflora laurifolia.

A type of Southeast Asian basil notable for the lemon/citrus overtones to its flavor, Ocimum × citriodorum.

plural of lemon basil

Any of several species of nudibranchs of the family Dorididae, having a smooth, thick, convex yellow body. / Ximenia americana, a tree of the tropics, bearing a fruit used for food.

A low spreading plant with yellow flowers and clover-like leaves, Oxalis stricta.