n. The common name for plants of the genus Linum and for the fiber obtained from the stems of L. usitatissimum.n. One of several plants of other genera, mostly resembling common flax, as the false or white flax (Camelina sativa), mountain flax (Polygala Senega), toadflax (Linaria vulgaris), New Zealand flax (Phormium tenax), which yields a strong fiber, and spurge-flax (Daphne Gnidium).n. The whitethroat, Sylvia cinerea: with reference to the material composing its nest.n. Canvas linen, made from flax, used for sailmaking.To beat.To move quickly; “knock” about: as, to flax round (to move about in a lively or energetic manner).n. The field-cress or mithridate mustard, Lepidium campestre.n. In New Zealand, L. monogynum; also the New Zealand flax, Phormium tenax. See Phormium.n. Same as Lewis's wild flax.n. Same as toad-flax.n. Same as false flax.n. The garden tickseed or calliopsis, Coreopsis tinctoria.