| EPISTERNUM | • episternum n. (Anatomy) The upper segment of the sternum. • episternum n. (Entomology) The anterior part of the pleuron of an insect. • EPISTERNUM n. a median bone connected with the sternum. |
| EPISTERNUMS | • episternums n. Plural of episternum. • EPISTERNUM n. a median bone connected with the sternum. |
| PRESTERNUM | • presternum n. (Anatomy) The anterior segment of the sternum; the manubrium. • PRESTERNUM n. the anterior segment of the sternum. |
| PRESTERNUMS | • PRESTERNUM n. the anterior segment of the sternum. |
| PROSTERNUM | • prosternum n. (Zoology) The ventral plate of the prothorax of an insect. • PROSTERNUM n. the sternum of the prothorax of insects. |
| PROSTERNUMS | • PROSTERNUM n. the sternum of the prothorax of insects. |
| SEMPITERNUM | • sempiternum n. A durable twilled woollen material. • SEMPITERNUM n. (obsolete) a durable woollen cloth. |
| SEMPITERNUMS | • sempiternums n. Plural of sempiternum. • SEMPITERNUM n. (obsolete) a durable woollen cloth. |
| STERNUM | • sternum n. (Anatomy) The breastbone, consisting of the manubrium, gladiolus, and xiphoid process. • sternum n. (Arachnology) The sclerotized ventral plate of spiders, between the coxae, marking the floor of the cephalothorax. • STERNUM n. (Greek) a long, flat supporting bone of most vertebrates. |
| STERNUMS | • sternums n. Plural of sternum. • STERNUM n. (Greek) a long, flat supporting bone of most vertebrates. |
| SUPERNUMERARIES | • supernumeraries n. Plural of supernumerary. • SUPERNUMERARY n. an actor without a speaking part. |
| SUPERNUMERARY | • supernumerary n. A person who works in a group, association, or public office without forming part of the regular staff (the numerary). • supernumerary n. (Film, theater) An extra or walk-on, often non-speaking, in a film or play; a spear carrier. • supernumerary n. Something which is beyond the prescribed or standard amount or number. |
| XIPHISTERNUM | • xiphisternum n. (Biology, medicine) Synonym of xiphoid process. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |
| XIPHISTERNUMS | • xiphisternums n. Plural of xiphisternum. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |