Universal 1091:

Original: If there are X stop and affricate positions, then the number of nasal positions will not exceed X.
Standardized: IF there are n stop and affricate positions, THEN there will not be more than n nasal positions.
Keywords: nasal, oral, stop, affricate
Domain: phonology
Type: implication
Status: achronic
Quality: statistical
Basis: sample of 106 languages in Crothers 1975
Source: Crothers 1975: 157

Counterexamples: /m/ but no labial stop: Aleut (Eskimo-Aleut), Fijian (Remote Oceanic, Eastern Malayo-Polynesian), Chasta-Costa, Hupa (Athabaskan) (Trubetskoy 1969);nasal palatal but no palatal stop or affricate: French (Indo-European), Diegueño (Hokan), Hopi (Uto-Aztecan), Javanese (Sundic, Western Malayo-Polynesian), Chamorro (Chamorro, Western Malayo-Polynesian); possibly Maori (Remote Oceanic, Eastern Malayo-Polynesian) which has some discrepancy in position between /n/ and /t/.

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