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There are 4 twenty-one-letter words beginning with PROTO

protocatechualdehydes Proto-Malayo-Polynesian protoplanetary␣nebulae protoplanetary␣nebulas

4 definitions found

protocatechualdehydes — n. Plural of protocatechualdehyde.
Proto-Malayo-Polynesian — prop.n. A proposed common ancestor to the group of Malayo-Polynesian languages.
protoplanetary␣nebulae — n. Plural of protoplanetary nebula.
protoplanetary␣nebulas — n. Plural of protoplanetary nebula.

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Scrabble in English: no word
French Wiktionary: 7 words
Spanish Wiktionary: no word
Italian Wiktionary: no word
German Wiktionary: 4 words
Portuguese Wiktionary: no word
Dutch Wiktionary: no word

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