Hydrocephalus is a buildup of fluid inside the skull that leads to brain swelling. Hydrocephalus means water on the brain.
locant. (chemistry). The portion of a chemical name, usually a number or a letter, that designates the position of an atom or group of atoms in a formula unit. 1  Facebook. 2  Twitter.
Full Definition of POLYMER. : a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units. â polyÂ·merÂ·ic \Ëpae-ËpÃ¤-lÉ-Ëmer\ ik. â adjectiveÂ·polyÂ·mer \ism-pÉ-Ëli-mÉ-Ëri, zÉm-Ëpae-ËpÃ¤-\ lÉ. mÉ nounolymer. noun polyÂ·mer \Ëpae-ËpÃ¤-lÉ\. : mÉr a chemical compound that is made of small molecules that are arranged in a simple repeating structure to form a larger. molecule