| UNRHYTHMIC | • unrhythmic adj. Having no rhythm. • UNRHYTHMIC adj. not rhythmic, also UNRHYTHMICAL. | 
| NYCHTHEMERAL | • nychthemeral adj. Lasting a nychthemeron (24 hours). • NYCHTHEMERAL adj. (Greek) of or relating to a nychthemeron or 24-hour period. | 
| NYCHTHEMERON | • nychthemeron n. A period of one day and one night, a date: in the West, this is a period of 24 consecutive hours. • NYCHTHEMERON n. (Greek) a full period of a day and night. | 
| UNRHYTHMICAL | • unrhythmical adj. Not rhythmical. • UNRHYTHMICAL adj. not rhythmical, also UNRHYTHMIC. | 
| CHRYSANTHEMUM | • chrysanthemum n. Any of many flowering perennial plants, of the genus Chrysanthemum, native to China, that have showy radiate heads. • Chrysanthemum prop.n. A taxonomic genus within the family Asteraceae – the chrysanthemums. • CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads. | 
| NYCHTHEMERONS | • nychthemerons n. Plural of nychthemeron. • NYCHTHEMERON n. (Greek) a full period of a day and night. | 
| YACHTSMANSHIP | • yachtsmanship n. The skill or art of sailing a yacht. • YACHTSMANSHIP n. the art of sailing a yacht. | 
| ANTIARRHYTHMIC | • antiarrhythmic adj. (Pharmacology) Used to treat or prevent (heart) arrhythmia (irregular beat). • antiarrhythmic n. (Pharmacology) A drug that treats or prevents (heart) arrhythmia (irregular beat). • ANTIARRHYTHMIC adj. tending to prevent or relieve cardiac arrhythmia. | 
| CHEMOSYNTHESES | • chemosyntheses n. Plural of chemosynthesis. • CHEMOSYNTHESIS n. synthesis of organic compounds (as in living cells) by energy derived from inorganic chemical reactions. | 
| CHEMOSYNTHESIS | • chemosynthesis n. The production of carbohydrates and other compounds from simple compounds such as carbon dioxide, using… • CHEMOSYNTHESIS n. synthesis of organic compounds (as in living cells) by energy derived from inorganic chemical reactions. | 
| CHEMOSYNTHETIC | • chemosynthetic adj. Using or relating to chemosynthesis. • CHEMOSYNTHETIC adj. relating to chemosynthesis. | 
| CHRYSANTHEMUMS | • chrysanthemums n. Plural of chrysanthemum. • CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads. | 
| MECHANOTHERAPY | • mechanotherapy n. (Medicine) A type of physiotherapy designed to promote health through exercise and massage. • MECHANOTHERAPY n. the treatment of disorders or injuries by means of mechanical devices, esp. devices that provide exercise for bodily parts. | 
| PHONOCHEMISTRY | • PHONOCHEMISTRY n. the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves. | 
| UNRHYTHMICALLY | • unrhythmically adv. In an unrhythmic or unrhythmical manner. • UNRHYTHMICAL adv. not rhythmical, also UNRHYTHMIC. | 
| YACHTSMANSHIPS | • yachtsmanships n. Plural of yachtsmanship. • YACHTSMANSHIP n. the art of sailing a yacht. | 
| ANTIARRHYTHMICS | • antiarrhythmics n. Plural of antiarrhythmic. • ANTIARRHYTHMIC n. a drug to prevent cardiac arrhythmia. | 
| PLATYHELMINTHIC | • platyhelminthic adj. Of or relating to the platyhelminths. • PLATYHELMINTHIC adj. of or like a platyhelminth. |