Astragalus is a well known herb used in traditional Chinese medicine = root word define. The root of a word is the foundation of a medical term and provides the general meaning of the word. Memorizing one word and all those in the same word family, several words that are all on the same topic, or words that share the same prefix, suffix, or root. Suffix: The ending part of a word that modifies the meaning of the word. Hypocaust. Lattice of the 14 Dyck words of length 8 (and ) Coxeter group, namely the number of fully commutative elements of the group; in terms of the associated root system, it is the number of anti-chains (or order ideals) in the poset of positive roots. anthropology. Anabasis : ANA basis (a nab a sis) n. A journey upward; a military advance. Since the root words based on half and root words have greek. Cath- definition, variant of cata- before an aspirate: cathode. 'Cata', in this case means throughout, corresponding to the original meaning of this word: dissolution (armies, governments etc.). 2. There are a lot of words that can be learnt through their root words. The GRE verbal section demands that test-takers understand roots to define terms accurately. vid, vis. What is th Prefix for cata? Examples of words with the root cata-: catalog. A violent and massive change of the earth's surface. Origin of cata- &! Cataclysm : CATA clysm (kat a kliz m) n. 4. All Free. They may be at the beginning, in the middle, or at the end of a medical word. video, vivid, invisible. Root/Prefix/Suffix Meaning & Examples ac/ad- to, toward: adhesion, activation energy -ate verb form-the act of: carbohydrate cata- breakdown downward: catalyst calor- heat: calorimeter, calorie, kilocalorie co- with, together: covalent iso- equal: isotonic solution di- two: diploid, disaccharides hydro- water: hydrogen cata- = cat + apple reverse = walking backwards. What is an example of direct characterization. First, prefixes and suffixes, most of which are derived from ancient Greek or classical Latin, have a droppable -o-.