singulative-collective system and dual number also present.
This feature is not certain. Among other possible complications, it seems likely that quantifiers used with numerals (e.g. "one sack of bread") don't pluralize.
fnem skyl – "a good bird" (masc.) fneo fla – "a good goat" (fem.) fnems skyla – "good birds" fnes flaa – "good goats" fneo qozas – "a good stone (fem.) fnems qozasa – "good stones" fnem riknals – "a good king" (masc.) fnems riknalsa – "good king"