2. (noun)marrow, marrow squash, vegetable marrow any of various squash plants grown for their elongated fruit with smoothdarkgreenskin and whitish flesh
3. (noun)marrow, bone marrow very tender and very nutritious tissue from marrowbones
4. (noun)marrow, vegetable marrow large elongated squash with creamy to deepgreen skins
5. (noun)kernel, substance, core, center, centre, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty the choicest or most essential or most vital part of some idea or experience "the gist of the prosecutor's argument"; "the heart and soul of the Republican Party"; "the nub of the story"