| ACOLOUTHOSES | • ACOLOUTHOS n. (historical) the head of the Varangian guard of the Byzantine emperors, also AKOLOUTHOS, AKOLUTHOS. |
| ANEMOCHOROUS | • anemochorous adj. (Botany) Adapted for dispersal via wind. • ANEMOCHOROUS adj. of or like an anemochore, a plant in which the fruits or seeds are dispersed by wind. |
| COOPERATIONS | • cooperations n. Plural of cooperation. • coöperations n. Plural of coöperation. • COOPERATION n. the action of cooperating. |
| COROLLACEOUS | • corollaceous adj. Pertaining to, or resembling, a corolla. • COROLLACEOUS adj. bearing a corolla. |
| CORROBORATES | • corroborates v. Third-person singular simple present indicative form of corroborate. • CORROBORATE v. to support with evidence or authority. |
| GEOLOCATIONS | • geolocations n. Plural of geolocation. • GEOLOCATION n. the use of technology to identify the geographical location of an internet user. |
| HOMOEOSTATIC | • homoeostatic adj. Alternative spelling of homeostatic. • HOMOEOSTATIC adj. relating to homoeostasis. |
| MOTORCOACHES | • motorcoaches n. Plural of motorcoach. • motor-coaches n. Plural of motor-coach. • motor␣coaches n. Plural of motor coach. |
| OCEANOLOGIES | • OCEANOLOGY n. the science of the oceans. |
| OCEANOLOGIST | • oceanologist n. One who studies oceanology. • OCEANOLOGIST n. a student of oceanology. |
| OCTOPETALOUS | • octopetalous adj. (Botany) Having eight petals. • OCTOPETALOUS adj. having eight petals. |
| OCTOSEPALOUS | • OCTOSEPALOUS adj. having eight sepals. |
| OSTEOLOGICAL | • osteological adj. Of or relating to osteology. • OSTEOLOGICAL adj. relating to osteology. |
| OSTEOSARCOMA | • osteosarcoma n. A type of cancer of the bone. • OSTEOSARCOMA n. a malignant tumour derived from osteoblasts, composed of bone and sarcoma cells. |
| SCOLOPACEOUS | • scolopaceous adj. (Zoology) Resembling a snipe. • SCOLOPACEOUS adj. snipelike. |
| THORACOSCOPE | • thoracoscope n. The instrument used in thoracoscopy. • THORACOSCOPE n. an instrument for viewing the thorax and chest wall. |