spaghetti squash - medium-sized oval squash with flesh in the form of spaghetti-like strings

Cucurbita pepo melopepo, summer squash, summer squash vine - any of various usually bushy plants producing fruit that is eaten while immature and before the rind or seeds harden

summer squash - any of various fruits of the gourd family that mature during the summer; eaten while immature and before seeds and rind harden

spaghetti squash - squash plant bearing oval fruit with smooth yellowish skin and tender stranded flesh resembling spaghetti