Same entry, according to Adler, in the Ambrosian Lexicon. The unglossed headword, a neuter noun, refers to the part of a loom where the threads of the warp are attached: so Aelius Dionysius. Attested in (e.g.) Callimachus frs. 80 and 547. Equivalent to kai=ros.
See also kappa 1193, kappa 1195.