| BACULA | • bacula n. Plural of baculum. • BACULUM n. (Latin) the bone in the penis of certain mammals. |
| FACULA | • facula n. (Astronomy) A bright spot or patch between sunspots. • Facula n. (Planetology) An albedo surface feature, lighter than the surroundings. • FACULA n. (Latin) an unusually bright spot on the sun's surface. |
| GUBERNACULA | • gubernacula n. Plural of gubernaculum. • GUBERNACULUM n. in mammals, the cord supporting the testicles in the scrotal sac. |
| HIBERNACULA | • hibernacula n. Plural of hibernaculum. • HIBERNACULUM n. (Latin) a shelter occupied during the winter by a dormant animal (as an insect or reptile). |
| MACULA | • macula n. (Anatomy) An oval yellow spot near the center of the retina of the human eye, histologically defined… • macula n. (Anatomy, biology) A small chamber of the inner ear of certain vertebrates filled with endolymph and… • macula n. A spot, as on the skin, or on the surface of the sun or of some other luminous orb. |
| RECEPTACULA | • receptacula n. Plural of receptaculum. • RECEPTACULUM n. (Latin) a receptacle. |
| RETINACULA | • retinacula n. Plural of retinaculum. • RETINACULUM n. a band-like structure that holds an organ in place. |
| SPIRACULA | • spiracula n. Plural of spiraculum. • SPIRACULUM n. a breathing-hole; a vent, orifice. |
| SUPERNACULA | • SUPERNACULUM n. liquor of the best kind. |
| SUSTENTACULA | • sustentacula n. Plural of sustentaculum. • SUSTENTACULUM n. a supporting part or structure. |
| TENACULA | • tenacula n. Plural of tenaculum. • TENACULUM n. (Latin) a surgical hook or forceps. |
| TENTACULA | • tentacula n. Plural of tentaculum. • TENTACULUM n. a tentacle. |
| UMBRACULA | • umbracula n. Plural of umbraculum. • UMBRACULUM n. (Latin) an umbrella or umbrella-like structure. |
| VIBRACULA | • vibracula n. Plural of vibraculum. • VIBRACULUM n. (Latin) one of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. |