A vine in the gourd family, Cucumis sativus. / The edible fruit of this plant, having a green rind and crisp white flesh. / A person who is calm and self-possessed.

plural of cucumber

Synonym of squirting cucumber

plural of squirting cucumber

plural of exploding cucumber

The plant Ecballium elaterium, a member of the cucumber family (Cucurbitaceae)

plural of sea cucumber

Any fish of the Australian family Paraulopidae, especially Paraulopus nigripinnis. / Any Australian grayling (Prototroctes maraena). / Any New Zealand smelt (Retropinna retropinna).

(simile) Calm and composed even in difficult or frustrating situations; self-possessed.

An echinoderm of the class Holothuroidea, with an elongated body and leathery skin.