Like, or appropriate to, a siren; fascinating;
deceptive.
1. One of the delicate, threadlike portions of which the tissues of plants and animals are in part constituted; as, the fiber of flax or of muscle. 2. Any fine, slender thread, or threadlike substance; as, a fiber of spun glass; especially, one of the slender rootlets of a plant. 3. Sinew; strength; toughness; as, a man of real fib...