| ANTHEROZOOIDS | • antherozooids n. Plural of antherozooid. • ANTHEROZOOID n. a motile male gamete produced in an antheridium, also ANTHEROZOID. |
| DIAPHOTOTROPY | • DIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light. |
| DROOLWORTHIER | • DROOLWORTHY adj. inspiring or likely to inspire excessive enthusiasm or pleasure; extremely attractive or desirable. |
| GONADOTROPHIC | • gonadotrophic adj. Of, pertaining to, or stimulating the functions of the gonads. • GONADOTROPHIC adj. stimulating the gonads, also GONADOTROPIC. |
| GONADOTROPHIN | • gonadotrophin n. Any of a group of protein hormones secreted by gonadotrope cells of the pituitary gland of vertebrates. • GONADOTROPHIN n. a substance that stimulates the gonads. |
| HISTIOPHOROID | • HISTIOPHOROID adj. related to a genus of swordfish. |
| HYPOTROCHOIDS | • hypotrochoids n. Plural of hypotrochoid. • HYPOTROCHOID n. the curve traced by a point on the radius, or radius produced, of a circle rolling within another circle. |
| MITOCHONDRION | • mitochondrion n. (Cytology) A spherical or ovoid organelle found in the cytoplasm of eukaryotic cells and containing… • MITOCHONDRION n. a cell structure containing enzymes that provide the cell with energy. |
| ODONTORNITHES | • ODONTORNITHES n. fossil birds with teeth. |
| ORCHIDOLOGIST | • orchidologist n. One who studies orchids. • ORCHIDOLOGIST n. one who studies orchids. |
| ORTHODIAGONAL | • orthodiagonal n. (Crystallography) The diagonal or lateral axis in a monoclinic crystal which is at right angles with… • ORTHODIAGONAL n. in a monoclinic crystal, that lateral axis which is perpendicular to the vertical axis. |
| ORTHODONTISTS | • orthodontists n. Plural of orthodontist. • ORTHODONTIST n. one who practises orthodontics. |
| ORTHOPINAKOID | • ORTHOPINAKOID n. in monoclinic crystals, a form consisting of two faces parallel to the orthodiagonal and the vertical axis. |
| ORTHOPTEROIDS | • orthopteroids n. Plural of orthopteroid. • ORTHOPTEROID n. a member of the Orthoptera, cockroaches. |
| PHOTOPERIODIC | • photoperiodic adj. Of, pertaining to, or exhibiting photoperiodism. • PHOTOPERIODIC adj. relating to a photoperiod. |
| PROSTHODONTIA | • PROSTHODONTIA n. the provision of false teeth, also PROSTHODONTICS. |
| RHODOCHROSITE | • rhodochrosite n. (Mineralogy) A crystalline mineral composed mainly of manganese carbonate MnCO3. • RHODOCHROSITE n. manganese ore. |
| UNORTHODOXIES | • unorthodoxies n. Plural of unorthodoxy. • UNORTHODOXY n. the state of being unorthodox. |