| ANASTROZOLES | • ANASTROZOLE n. a drug used for the treatment of advanced breast carcinoma in postmenopausal women. |
| ANTHEROZOIDS | • antherozoids n. Plural of antherozoid. • ANTHEROZOID n. a motile male gamete produced in an antheridium, also ANTHEROZOOID. |
| ANTHEROZOOID | • antherozooid n. Alternative form of antherozoid. • ANTHEROZOOID n. a motile male gamete produced in an antheridium, also ANTHEROZOID. |
| ANTIOZONANTS | • antiozonants n. Plural of antiozonant. • ANTIOZONANT n. a substance that opposes ozonization or protects against it. |
| CRYPTOZOITES | • cryptozoites n. Plural of cryptozoite. • CRYPTOZOITE n. a malarial parasite at the stage of development in its host before it enters the red blood cells. |
| OZONISATIONS | • ozonisations n. Plural of ozonisation. • OZONISATION n. the act of treating with ozone, also OZONATION, OZONIZATION. |
| OZONIZATIONS | • ozonizations n. Plural of ozonization. • OZONIZATION n. the act of treating with ozone, also OZONATION, OZONISATION. |
| OZONOSPHERES | • ozonospheres n. Plural of ozonosphere. • OZONOSPHERE n. the ozone layer. |
| PALEOZOOLOGY | • paleozoology n. (Zoology) The branch of zoology dealing with fossils, and the creatures that were transformed into them. • PALEOZOOLOGY n. the study of fossil animals, also PALAEOZOOLOGY. |
| PROTOZOOLOGY | • protozoology n. The study of protozoa. • protozoology n. The study of protists. • PROTOZOOLOGY n. the study of protozoans. |
| SPERMATOZOAL | • spermatozoal adj. Of or pertaining to spermatozoa. • SPERMATOZOAL adj. of or like a spermatozoon, a male sexual cell, which fertilises the egg. |
| SPERMATOZOAN | • spermatozoan adj. Of or pertaining to spermatozoa. • spermatozoan n. A spermatozoon. • SPERMATOZOAN n. a male sex cell, also SPERMATOZOON. |
| SPERMATOZOIC | • spermatozoic adj. (Cytology) Of or pertaining to spermatozoa; of the nature of spermatozoa. • SPERMATOZOIC adj. of or like a spermatozoon, a male sex cell. |
| SPERMATOZOID | • spermatozoid n. (Biology) A motile, ciliated male gamete produced in the antheridium of an alga, fern or gymnosperm. • SPERMATOZOID n. a motile male gamete of a plant usually produced in an antheridium. |
| SPERMATOZOON | • spermatozoon n. (Cytology) A reproductive cell or gamete of a male, carried in semen, that fertilizes an ovum to produce a zygote. • spermatozoön n. Alternative spelling of spermatozoon. • SPERMATOZOON n. a male sexual cell, which fertilises the egg, also SPERMATOZOAN. |
| TROPHOZOITES | • trophozoites n. Plural of trophozoite. • TROPHOZOITE n. in Protozoa, the trophic phase of an adult. |