| HALOPHYTISM | • HALOPHYTISM n. the state of being a halophyte. | 
| HELIOPHYTES | • heliophytes n. Plural of heliophyte. • HELIOPHYTE n. a plant flourishing in sunlight. | 
| HOLOPHYTISM | • holophytism n. (Biology) The property of being a holophyte. • HOLOPHYTISM n. the property of being holophytic, obtaining food by photosynthesis. | 
| HYLOPATHISM | • hylopathism n. The doctrine that matter is sentient. • HYLOPATHISM n. belief in ability of matter to affect the spiritual world. | 
| HYLOPATHIST | • hylopathist n. One who believes in hylopathism. • HYLOPATHIST n. a believer in the capability of matter to affect spirit. | 
| HYPOTHALAMI | • hypothalami n. Plural of hypothalamus. • HYPOTHALAMUS n. a part of the brain. | 
| HYPOTHERMAL | • hypothermal adj. Involving extremely low temperatures. • hypothermal adj. (Geology) Formed or deposited under hypothermal conditions. • HYPOTHERMAL adj. of or relating to a hydrothermal metalliferous ore vein deposited at high temperature. | 
| LITHOGLYPHS | • lithoglyphs n. Plural of lithoglyph. • LITHOGLYPH n. an engraving on stone. | 
| LITHOGRAPHY | • lithography n. The process of printing an image by drawing the image with a water-repellent material onto a hard, flat… • LITHOGRAPHY n. the process of printing from a plane surface, as a smooth stone or metal plate, on which the image to be printed is ink-receptive and the blank area ink-repellent. | 
| LITHOPHYSAE | • LITHOPHYSA n. a bladderlike spherulite, also LITHOPHYSE. | 
| LITHOPHYSES | • lithophyses n. Plural of lithophyse. • LITHOPHYSE n. a bladderlike spherulite, also LITHOPHYSA. | 
| LITHOPHYTES | • lithophytes n. Plural of lithophyte. • LITHOPHYTE n. a plant that grows on rock. | 
| LITHOPHYTIC | • lithophytic adj. Of or pertaining to lithophytes. • lithophytic n. Alternative form of lithophyte. • LITHOPHYTIC adj. of or like a lithophyte, a plant that grows on rock. | 
| PHOTOGLYPHS | • PHOTOGLYPH n. photographic engraving. | 
| PHOTOGLYPHY | • photoglyphy n. Photoglyphic engraving. • PHOTOGLYPHY n. photography by photoglyph. | 
| POLYRHYTHMS | • polyrhythms n. Plural of polyrhythm. • poly-rhythms n. Plural of poly-rhythm. • POLYRHYTHM n. the simultaneous combination of different rhythms in a piece of music. | 
| THALLOPHYTE | • thallophyte n. (Botany) Any of very many primitive plants that consist of a thallus (plant body not differentiated… • THALLOPHYTE n. any organism belonging to the Thallophyta, that includes algae, fungi, and bacteria. | 
| XANTHOPHYLL | • xanthophyll n. (Organic chemistry, countable) Any of various hydroxy, carbonyl or carboxylic acid derivatives of carotenes. • xanthophyll n. (Organic chemistry, uncountable) Lutein. • XANTHOPHYLL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYL. | 
| XANTHOPHYLS | • xanthophyls n. Plural of xanthophyl. • XANTHOPHYL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYLL. |