olfactory pit n.
See nasal pit.
- Olfactory receptor cell
olfactory receptor cell n. Any of the specialized, nucleated cells of the mucous membrane of the nose that serve as the receptors for smell.
- Olfactory sulcus
olfactory sulcus n. See olfactory groove.
- Olfactory tract
noun 1. a long narrow triangular band of white tissue originating in the olfactory bulb and extending back to the point at which its fibres enter the base of the cerebrum
noun 1. . noun 1. a phase of the moon lying between last quarter and new moon, when it appears as a waning crescent 2. the moon when it appears as a waning crescent 3. the time at which this occurs