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Polyvalence or polyvalent may refer to: Polyvalency (chemistry), chemical species, generally atoms or molecules, which exhibit more than one chemical valence; Polyvalence (music), the musical use of more than one harmonic function of a tonality simultaneously; Polyvalent antibody, a group of antibodies that have affinity for various antigens
Polytonality (also polyharmony [1]) is the musical use of more than one key simultaneously. Bitonality is the use of only two different keys at the same time.Polyvalence or polyvalency is the use of more than one harmonic function, from the same key, at the same time.
For example, a word can have several word senses. [3] Polysemy is distinct from monosemy, where a word has a single meaning. [3] Polysemy is distinct from homonymy—or homophony—which is an accidental similarity between two or more words (such as bear the animal, and the verb bear); whereas homonymy is a mere linguistic coincidence, polysemy ...
Polyvalence or multivalence refers to species that are not restricted to a specific number of valence bonds. Species with a single charge are univalent (monovalent). For example, the Cs + cation is a univalent or monovalent cation, whereas the Ca 2+ cation is a divalent cation, and the Fe 3+ cation is a trivalent cation.
The DEAF can be typologised as a descriptive dictionary of Old French focussing more on linguistic than on traditional philological aspects. However it systematically includes encyclopedic information in semantic analysis and above all by providing a great number of citations serving to illustrate and corroborate senses given in (usually scholastic) definitions. [3]
à la short for (ellipsis of) à la manière de; in the manner of/in the style of [1]à la carte lit. "on the card, i.e. menu"; In restaurants it refers to ordering individual dishes "à la carte" rather than a fixed-price meal "menu".
WordReference is an online translation dictionary for, among others, the language pairs English–French, English–Italian, English–Spanish, French–Spanish, Spanish–Portuguese and English–Portuguese. WordReference formerly had Oxford Unabridged and Concise dictionaries available for a subscription.
The Dictionnaire de l'Académie française (French pronunciation: [diksjɔnɛːʁ də lakademi fʁɑ̃sɛːz]) is the official dictionary of the French language. The Académie française is France's official authority on the usages, vocabulary, and grammar of the French language, although its recommendations carry no legal power. Sometimes ...