What is the meaning of Gourd?

A fleshy, three-celled, many-seeded fruit, as the melon, pumpkin, cucumber, etc., of the order Cucurbitaceae; and especially the bottle gourd (Lagenaria vulgaris) which occurs in a great variety of forms, and, when the interior part is removed, serves for bottles, dippers, cups, and other dishes.

Source: Webster’s Revised Unabridged Dictionary (1913), via OPTED