Definition that contains ropy
- philanthropic of or relating to or characterized by philanthropy
- wheatgrass a grass of the genus Agropyron
- polypropylene a polymer of propylene used as a thermoplastic molding material
- tail feather feather growing from the tail (uropygium) of a bird
- allyl group the univalent unsaturated organic radical C3H5; derived from propylene
- chalaza basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
- orthotropous ovule a completely straight ovule with the micropyle at the apex
- polypropene a polymer of propylene used as a thermoplastic molding material
- third law of thermodynamics law stating that the entropy of a substance approaches zero as its temperature approaches absolute zero
- allyl radical the univalent unsaturated organic radical C3H5; derived from propylene