| BACHELORDOMS | • BACHELORDOM n. the state of being a bachelor. | 
| BROMHIDROSES | • BROMHIDROSIS n. foul-smelling sweat; body odor, also BROMIDROSIS. | 
| CHONDRIOSOME | • chondriosome n. Synonym of mitochondrion. • CHONDRIOSOME n. an old name for a mitochondrion, a minute body generating ATP in the cytoplasm of a cell.
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| CHORDOTOMIES | • chordotomies n. Plural of chordotomy. • CHORDOTOMY n. the surgical division of a bundle of nerve fibres in the spinal cord, also CORDOTOMY.
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| CHOREODRAMAS | • choreodramas n. Plural of choreodrama. • CHOREODRAMA n. dance drama performed by a group.
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| DOOMWATCHERS | • doomwatchers n. Plural of doomwatcher. • DOOMWATCHER n. one who engages in doomwatching.
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| ENCHONDROMAS | • enchondromas n. Plural of enchondroma. • ENCHONDROMA n. an abnormal cartilaginous growth.
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| ENDOMORPHIES | • ENDOMORPHY n. the state of being an endomorph, a crystal of one species inclosed within one of another, as one of rutile inclosed in quartz. | 
| ENDOMORPHISM | • endomorphism n. (Geology) The assimilation of surrounding rock by an intrusive igneous rock. • endomorphism n. (Mathematics) A homomorphism that maps a system to itself.
 • ENDOMORPHISM n. metamorphism of cooling igneous rock; mapping a set into itself.
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| HAEMORRHOIDS | • haemorrhoids n. A pathological condition caused by painful masses of dilated veins in swollen anal tissue. • haemorrhoids n. Plural of haemorrhoid.
 • hæmorrhoids n. Plural of hæmorrhoid.
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| HEADFOREMOST | • headforemost adv. Headfirst. • HEADFOREMOST adv. headfirst.
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| HINDFOREMOST | • HINDFOREMOST adv. with the back part in the front place. | 
| HOLOHEDRISMS | • HOLOHEDRISM n. the property of having the full number of symmetrically arranged planes crystallographically possible. | 
| HYDROMETEORS | • hydrometeors n. Plural of hydrometeor. • HYDROMETEOR n. a general term for the aqueous phenomena of the atmosphere, as rain, snow, sleet, hail.
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| IDIOTHERMOUS | • IDIOTHERMOUS adj. warm-blooded. | 
| MICROMETHODS | • micromethods n. Plural of micromethod. • MICROMETHOD n. a method (as of microanalysis) that requires only very small quantities of material or that involves the use of the microscope.
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| MONOHYDRATES | • monohydrates n. Plural of monohydrate. • MONOHYDRATE n. a hydrate containing one molecule of water per molecule of the compound.
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| MOTHERBOARDS | • motherboards n. Plural of motherboard. • MOTHERBOARD n. the board containing the main circuits of an electronic device, especially in computers.
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| ORTHODROMIES | • ORTHODROMY n. the act or art of sailing on a great circle, also ORTHODROMICS. | 
| PSEUDOMORPHS | • pseudomorphs n. Plural of pseudomorph. • PSEUDOMORPH n. a false or abnormal physical form.
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