To gaze earnestly or steadily; look with close and steady attention or application; read or examine anything with steady perseverance: generally followed by on, upon, or over.n. A small opening or orifice; a hole, aperture, or perforation; a foramen; an opening in general: as, the pores of a sponge.n. One of the small interstices between the particles or molecules of the matter of which a body is composed.n. In botany, a small aperture or hole, as that at the apex of the anthers in certain Ericaceæ; in Pyrenomycetes, same as ostiole; in Hymenomycetes, same as tubulus. See cut under anther.An obsolete form of pour.An obsolete or dialectal form of poor.n. Minute openings, in the integument of starfishes, through which project the dermal branchiæ.n. In the Cystoidea, a small opening in the plates of the calyx occasionally present between the mouth and the anus. Also called the ovarian aperture.