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semiochemical
sem·i·o·chem·i·cal S5272950 (sĕm′ē-ō-kĕm′ĭ-kəl, sĕm′ī-)n. A chemical emitted by an organism that influences the physiology or behavior of an organism of the same or a different species, such as a pheromone or an allelochemical.
[Greek sēmeion, sign; see semiotic + chemical.]semiochemical (ˌsɛmɪəʊˈkɛmɪkəl) n (Biochemistry) a chemical substance produced by an animal and used in communications, such as a pheromone[C20: semio- from Greek sēmeion a sign + chemical]semiochemical
semiochemical[¦sem·ē·ə′kem·ə·kəl] (physiology) Any of a class of substances produced by organisms, especially insects, that participate in regulation of their behavior in such activities as aggregation of both sexes, sexual stimulation, and trail following. semiochemical
semiochemical (sĕm′ē-ō-kĕm′ĭ-kəl, sĕm′ī-)n. A chemical emitted by an organism that influences the physiology or behavior of an organism of the same or a different species, such as a pheromone or an allelochemical. |