lateral line system — ▪ biology also called lateralis system a system of tactile sense organs (senses), unique to aquatic vertebrates (vertebrate) from cyclostome fishes (cyclostome) (lampreys (lamprey) and hagfish) to amphibians (amphibian), that serves to detect… … Universalium
Lateral line — In fish, the lateral line is a sense organ used to detect movement and vibration in the surrounding water. Lateral lines are usually visible as faint lines running lengthwise down each side, from the vicinity of the gill covers to the base of the … Wikipedia
Lateral line — Lateral Lat er*al, a. [L. lateralis, fr. latus, lateris, side: cf. F. lat[ e]ral.] 1. Of or pertaining to the sides; as, the lateral walls of a house; the lateral branches of a tree. [1913 Webster] 2. (Anat.) Lying at, or extending toward, the… … The Collaborative International Dictionary of English
lateral line — a tube like sensory organ (usually bearing pores) extending along the side of the body from the rear of the head to the tail. Detects water movements, low frequency vibrations (lower than 160 200 Hz) and perhaps temperature changes. In some… … Dictionary of ichthyology
lateral line organ — noun sense organs of fish and amphibians; believed to detect pressure changes in the water • Syn: ↑lateral line • Hypernyms: ↑sense organ, ↑sensory receptor, ↑receptor • Part Holonyms: ↑fish, ↑ … Useful english dictionary
lateral line — the line, or system of lines, of sensory structures along the head and sides of fishes and amphibians, by which the animal is believed to detect water current and pressure changes and vibrations. See diag. under fish. [1865 70] * * * … Universalium
lateral line organs — a system of sense organs arranged in longitudinal canals in the skin of fishes and amphibians; they contain mechanoreceptors that are sensitive to changes in pressure and current and to vibrations of low frequency and thus aid in localizing… … Medical dictionary
lateral canal — the horizontal part of the cephalic lateral line system behind the eye … Dictionary of ichthyology
Lateral system — Lateral Lat er*al, a. [L. lateralis, fr. latus, lateris, side: cf. F. lat[ e]ral.] 1. Of or pertaining to the sides; as, the lateral walls of a house; the lateral branches of a tree. [1913 Webster] 2. (Anat.) Lying at, or extending toward, the… … The Collaborative International Dictionary of English
Lateral — Lat er*al, a. [L. lateralis, fr. latus, lateris, side: cf. F. lat[ e]ral.] 1. Of or pertaining to the sides; as, the lateral walls of a house; the lateral branches of a tree. [1913 Webster] 2. (Anat.) Lying at, or extending toward, the side; away … The Collaborative International Dictionary of English