Picinaucor ("k") pl. noun "Petty-dwarves" (sg. #Picinauco, cf. nauco). Also Pitya-naucor (WJ:389). A distinct term nuxo is listed in PE17:45.
Quenya
picina
picina
picina
adjective. little
Picinaucor
petty-dwarves
pia
little
pia adj. "little" (PE17:115); variants picina ("k"), pincë ("k"), pitya
Nauco
dwarf
Nauco ("k")noun "Dwarf" (capitalized in WJ:388, but not in Etym, stem NAUK). Naucalië (not *Naucolië) the "Dwarf-people" as a whole. Nauco is a personalized form of the adjective nauca "stunted" (itself sometimes used as a noun "dwarf"); pl. naucor (PE17:45). See also Picinaucor.
Pitya-naucor
petty-dwarves
Pitya-naucor pl. noun "Petty-dwarves" (sg. #Pitya-nauco, cf. nauco) Also Picinaucor (WJ:389)
nuxo
petty dwarf
nuxo noun "Petty dwarf" (PE17:45; the spellings "nukso" and "nuxo" both occur in the source). Elsewhere the Petty-dwarves are called Picinaucor or Pitya-naucor, q.v.
Casar
dwarf
Casar ("k")noun "Dwarf", pl. Casari or Casári, partitive plural Casalli. Adapted from Dwarvish Khazâd. Casarrondo place-name "Khazad-dûm", Moria (WJ:388, 389; pl. Casári also in WJ:402)
Naucon
dwarf
Naucon (Naucond-, as in the pl. Naucondi) noun "dwarf", variant of Nauco (PE17:45; not capitalized in the source)
nitya
adjective. little
norno
dwarf
Norno (2) noun "dwarf"; a personalized form of the adjective norna(WJ:413); Nornalië (not *Nornolië) the "Dwarf-people" as a whole (WJ:388)
pia
adjective. little
pincë
adjective. little
pitya
little
#pitya adj. "little" in Pityafinwë, Pitya-naucor
titta
little, tiny
titta adj. "little, tiny" (TIT)
picina, see pia