acorn squash

noun
  1. an acorn-shaped variety of winter squash, growing to 18 inches (46 cm) long and 14 inches (36 cm) in diameter, having a dark-green to orange-yellow skin and yellow to orange flesh.

Origin of acorn squash

First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018