v. i.
Not to be sneezed at,
n. A sudden and violent ejection of air with an audible sound, chiefly through the nose. [ 1913 Webster ]
n. (Bot.) A yellow-flowered composite plant (Helenium autumnale) the odor of which is said to cause sneezing. [ 1913 Webster ]
n. (Bot.) The wood of a South African tree. See Neishout. [ 1913 Webster ]
n. (Bot.) A European herbaceous plant (Achillea Ptarmica) allied to the yarrow, having a strong, pungent smell. [ 1913 Webster ]
n. (Physiol.) The act of violently forcing air out through the nasal passages while the cavity of the mouth is shut off from the pharynx by the approximation of the soft palate and the base of the tongue. [ 1913 Webster ]