| CAUSTIC | • caustic adj. Capable of burning, corroding or destroying organic tissue. • caustic adj. (Of language, etc.) Sharp, bitter, cutting, biting, and sarcastic in a scathing way.
 • caustic n. Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys…
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| CAUSTICS | • caustics n. Plural of caustic. • CAUSTIC n. a caustic substance.
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| CAUSTICAL | • caustical adj. Archaic form of caustic. • CAUSTICAL adj. burning, also CAUSTIC.
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| ENCAUSTIC | • encaustic adj. (Art) Prepared by means of heat; burned in. • encaustic n. A wax-based paint that is fixed in place by heating.
 • encaustic n. A painting produced using this paint.
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| APOLAUSTIC | • apolaustic adj. (Formal) Dedicated to enjoyment. • APOLAUSTIC n. the philosophy of the pleasurable.
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| CAUSTICITY | • causticity n. The quality of being physically caustic; burning, corrosive. • causticity n. (Figuratively) Being caustic in speech, humour etc.
 • CAUSTICITY n. the state of being caustic.
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| DIACAUSTIC | • diacaustic adj. Relating to the caustic curves formed by the refraction of light. • diacaustic n. A refracting lens, which can be used to cauterise.
 • diacaustic n. The curve or surface formed by the intersection of refracted light rays.
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| ENCAUSTICS | • encaustics n. Plural of encaustic. • ENCAUSTIC n. an ancient method of painting in melted wax; a piece of pottery or other article decorated in this way.
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| APOLAUSTICS | • apolaustics n. The philosophy of the pleasurable. • APOLAUSTIC n. the philosophy of the pleasurable.
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| CATACAUSTIC | • catacaustic n. A caustic curve formed by light reflecting from a curved surface. • catacaustic n. (Mathematics) the envelope of all rays that emanate from a specified point (the radiant point) and reflect…
 • CATACAUSTIC adj. relating to or denoting a caustic curve or caustic surface formed by reflection.
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| CAUSTICALLY | • caustically adv. In a caustic manner. • CAUSTICAL adv. burning, also CAUSTIC.
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| CAUSTICNESS | • causticness n. The state or quality of being caustic. • CAUSTICNESS n. the quality of being caustic.
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| DIACAUSTICS | • diacaustics n. Plural of diacaustic. • DIACAUSTIC n. a type of curve formed by refraction.
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| HOLOCAUSTIC | • holocaustic adj. Of or relating to a holocaust. • HOLOCAUSTIC adj. relating to a holocaust, also HOLOCAUSTAL.
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| CATACAUSTICS | • catacaustics n. Plural of catacaustic. • CATACAUSTIC n. a catacaustic curve or surface.
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| CAUSTICITIES | • causticities n. Plural of causticity. • CAUSTICITY n. the state of being caustic.
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| CAUSTICNESSES | • CAUSTICNESS n. the quality of being caustic. | 
| ENCAUSTICALLY | • encaustically adv. By encaustic means. • ENCAUSTIC adv. having the colours burned in.
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