1.Definition: any of various squash plants grown for their elongated fruit with smooth dark green skin and whitish flesh

Related Noun(s):marrow squash, vegetable marrow

Category: Plants

2.Definition: large elongated squash with creamy to deep green skins

Related Noun(s):vegetable marrow

Category: Food

3.Definition: the choicest or most essential or most vital part of some idea or experience

Related Noun(s):center, centre, core, essence, gist, heart, inwardness, kernel, meat, nub, pith, substance, sum

Category: General

4.Definition: the fatty network of connective tissue that fills the cavities of bones

Category: General

5.Definition: very tender and very nutritious tissue from marrowbones

Category: Food