Indistinguishable from ü, except when inferred by its placement: it is only found in medial or final syllables if the initial syllable also carries it.[2]: 11, 20 [7]: 9–10
ᠥ᠋ = an alternative final form; also used in loanwords.[12]: 39
The syllable-initial medial form ᠥ᠋ is also used in non-initial syllables in proper name compounds,[12]: 44 as well as in loanwords.[citation needed]
ᠥ᠌ = medial form used after the junction in a proper name compound.[12]: 44
Derived from Old Uyghurwaw (𐽳), followed by a yodh (𐽶) in word-initial syllables, and preceded by an aleph (𐽰) for isolate and initial forms.[3]: 539–540, 545–546 [13]: 111, 113 [12]: 35
Produced with O using the Windows Mongolian keyboard layout.[14]
^As in ᠥ/ᠥᠭᠡö/öge (өөöö) 'fault; roughness, unevenness'.[6]: 627, 630
^As in the strengthening (emphatic) ᠭᠦ⟨?⟩kü (хүүkhüü) particle,[6]: 494 [7]: 46 or ᠬᠥ⟨?⟩/ᠬᠥᠭᠡkö/köge (хөөkhöö) 'soot; obstacle, hindrance; trouble', or 'ring of mail'.[6]: 475, 478
^ abcLessing, Ferdinand (1960). Mongolian-English Dictionary(PDF). University of California Press. Note that this dictionary uses the transliterations c, ø, x, y, z, ai, and ei; instead of č, ö, q, ü, ǰ, ayi, and eyi;: xii as well as problematically and incorrectly treats all rounded vowels (o/u/ö/ü) after the initial syllable as u or ü.[5]