| AMENORRHOEAS | • amenorrhoeas n. Plural of amenorrhoea. • amenorrhœas n. Plural of amenorrhœa. • AMENORRHOEA n. abnormal absence or arrest of menstruation, also AMENORRHEA. |
| ANCHORPERSON | • anchorperson n. The primary reporter on a television news broadcast. • ANCHORPERSON n. an anchorman or anchorwoman. |
| CHLORINATORS | • chlorinators n. Plural of chlorinator. • CHLORINATOR n. a machine for chlorinating. |
| CHRONOGRAPHS | • chronographs n. Plural of chronograph. • CHRONOGRAPH n. an instrument for recording the moment of an event. |
| CORONAGRAPHS | • coronagraphs n. Plural of coronagraph. • CORONAGRAPH n. an instrument for viewing the corona of the sun. |
| CORONOGRAPHS | • coronographs n. Plural of coronograph. • CORONOGRAPH n. a special telescope used to observe prominences and the corona around the edge of the sun. |
| HARMONOGRAMS | • harmonograms n. Plural of harmonogram. • HARMONOGRAM n. a curve drawn by a harmonograph. |
| HYDROCARBONS | • hydrocarbons n. Plural of hydrocarbon. • HYDROCARBON n. a compound of hydrogen and carbon with nothing else, occurring notably in oil, natural gas and coal. |
| MONOGRAPHERS | • monographers n. Plural of monographer. • MONOGRAPHER n. one who writes monographs. |
| NOMOGRAPHERS | • nomographers n. Plural of nomographer. • NOMOGRAPHER n. a writer of laws. |
| NOSOGRAPHERS | • nosographers n. Plural of nosographer. • NOSOGRAPHER n. one who describes diseases. |
| ORNITHOSAURS | • ORNITHOSAUR n. a pterodactyl. |
| OROPHARYNGES | • oropharynges n. Plural of oropharynx. • OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis. |
| OROPHARYNXES | • oropharynxes n. Plural of oropharynx. • OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis. |
| ORTHOPTERANS | • orthopterans n. Plural of orthopteran. • ORTHOPTERAN n. any member of the Orthoptera, an order of mandibulate insects, also ORTHOPTERON. |
| PROSOBRANCHS | • prosobranchs n. Plural of prosobranch. • PROSOBRANCH n. any of a subclass of gastropod molluscs. |
| RHINORRHOEAS | • rhinorrhoeas n. Plural of rhinorrhoea. • RHINORRHOEA n. continuous nasal catarrh. |
| SARRUSOPHONE | • sarrusophone n. (Music) Any of a family of wind instruments intended to replace the oboe and bassoon in bands. • SARRUSOPHONE n. a double-reeded musical instrument resembling the bassoon. |
| SNOBOGRAPHER | • snobographer n. One who writes snobography; a describer of snobs and snobbery. • SNOBOGRAPHER n. one who engages in snobography, the description of snobs. |
| SONOGRAPHERS | • sonographers n. Plural of sonographer. • SONOGRAPHER n. one who uses a sonograph, an instrument for recording and analysing sound. |