12-Letter Words Ending: ID

• a motile male gamete of a plant such as an alga or fern or gymnosperm

• any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes

• (genetics) an organism or cell having a diploid set of chromosomes from each parent

• a substance that forms a gel with water

• Located or occurring below the arachnoid mater, often specifically between the arachnoid membrane and the pia mater

• The core structure of a virus, consisting of nucleic acid surrounded by a coat of protein

• Any of the insects historically included in the order Orthoptera, including the cockroaches, earwigs, praying mantises, etc.