| Subject | English | Spanish |
| med. | artery of frenulum linguae | arteria del frenillo de la lengua |
| med. | frenula of Morgagni | frenillo de Morgagni (frenula valvulae coli, retinaculum Morgagni) |
| med. | frenulum of the prepuce | frenillo prepucial (frenulum praeputii penis) |
| med. | frenulum of the upper lip | frenillo del labio superior |
| vet.med., anat. | preputial frenulum | frenillo prepucial frenulum preputii |