"Pyrotic" is a word in ENGLISH

pyrotic ENGLISH
Definition:

Caustic. See Caustic.

pyrotic ENGLISH
Definition:

A caustic medicine.

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catacaustic ENGLISH

Relating to, or having the properties of, a caustic curve formed by reflection. See Caustic, a.

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diacaustic ENGLISH

Pertaining to, or possessing the properties of, a species of caustic curves formed by refraction. See Caustic surface, under Caustic.

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lithia ENGLISH

The oxide of lithium; a strong alkaline caustic similar to potash and soda, but weaker. See Lithium.

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