OSTIOLE
Source: 567
Os″ti‐ole (?), n. [[L. ostiolum a little door, dim. of ostium a door: cf. F. ostiole.]] (Bot.) (a) The exterior opening of a stomate. See Stomate. (b) Any small orifice.
Source: 567
Os″ti‐ole (?), n. [[L. ostiolum a little door, dim. of ostium a door: cf. F. ostiole.]] (Bot.) (a) The exterior opening of a stomate. See Stomate. (b) Any small orifice.