pore (v.) Look up pore at Dictionary.com
"gaze intently," early 13c., of unknown origin, with no obvious corresponding word in Old French. Perhaps from Old English *purian, suggested by spyrian "to investigate, examine," and spor "a trace, vestige." Related: Pored; poring.
pore (n.) Look up pore at Dictionary.com
"minute opening," late 14c., from Old French pore (14c.) and directly from Latin porus "a pore," from Greek poros "a pore," literally "passage, way," from PIE *por- "going, passage," from root *per- "to lead, pass over" (see port (n.1)).