IQ Brain Teaser #117

Without squinting, determine which of the following items does not belong with the others in the set: any of various instruments for determining the height of trees by triangulation shield or armor bearer of a knight a figure with 4 equal sides and four right angles a small organized group of military personnel marked by filthiness and degradation from neglect or poverty any of various fruits of plants of the gourd family widely cultivated as vegetables to twist about like a worm to exert pressure especially on opposite sides of view results