spicella
spicella, ae, f. (wohl verderbt aus specilla = specillum), die Sonde, Sex. Placit. de medic. 11. 14b.
spĭcella, æ, f. (corruption de specilla, v. specillum ), sonde [en t. de méd.] : Placit. Med. 9, 33 [noté specella d. le t. de Howald et Sigerist].
Et si dexter oculus glaucomate laborat, in dexteriorem partem Spicella demittitur, etc.