| BLASTOSPHERE | • blastosphere n. A blastula. • BLASTOSPHERE n. a blastula. |
| CHLOROPLASTS | • chloroplasts n. Plural of chloroplast. • CHLOROPLAST n. a plastid that contains chlorophyll and is the site of photosynthesis. |
| CHROMOPLASTS | • chromoplasts n. Plural of chromoplast. • CHROMOPLAST n. a colored plastid usually containing red or yellow pigment, such as carotene. |
| CORIVALSHIPS | • CORIVALSHIP n. rivalry. |
| GLOSSOGRAPHY | • glossography n. The writing of glossaries or glosses. • glossography n. The study of ancient words or languages. • GLOSSOGRAPHY n. the compilation of glossaries. |
| HORSEPLAYERS | • horseplayers n. Plural of horseplayer. • HORSEPLAYER n. one who habitually bets on horse races. |
| HOSPITALLERS | • hospitallers n. Plural of hospitaller. • HOSPITALLER n. a member of a charitable brotherhood for the care of the sick in hospitals, also HOSPITALER. |
| PHYSIOLATERS | • PHYSIOLATER n. a nature-worshipper. |
| PLOUGHSHARES | • ploughshares n. Plural of ploughshare. • PLOUGHSHARE n. the cutting blade of a plough, also PLOWSHARE. |
| PROTHALLUSES | • prothalluses n. Plural of prothallus. • PROTHALLUS n. the free-living gametophyte of a fern or other vascular cryptogam, also PROTHALLIUM. |
| REPROACHLESS | • reproachless adj. Without reproach. • REPROACHLESS adj. without reproach. |
| SCHOLARSHIPS | • scholarships n. Plural of scholarship. • SCHOLARSHIP n. the activity of a scholar. |
| SELENOGRAPHS | • selenographs n. Plural of selenograph. • SELENOGRAPH n. a delineation of the moon. |
| SPHEROPLASTS | • spheroplasts n. Plural of spheroplast. • SPHEROPLAST n. a bacterium or yeast cell that is modified, as by enzymatic action, so that there is partial loss of the cell wall and increased osmotic sensitivity. |
| SPLASHBOARDS | • splashboards n. Plural of splashboard. • SPLASHBOARD n. a mudguard; a dashboard. |
| SULPHURATORS | • sulphurators n. Plural of sulphurator. • SULPHURATOR n. a device for sulphurating. |
| TROPHOBLASTS | • trophoblasts n. Plural of trophoblast. • TROPHOBLAST n. the outermost layer of cells in the morula that attaches the fertilized ovum to the uterine wall and acts as a nutritive pathway. |
| TROPHOPLASMS | • trophoplasms n. Plural of trophoplasm. • TROPHOPLASM n. the nutritive substance of cell. |