Sindarin 

canthui

ordinal. fourth

Sindarin [VT/42:10, VT/42:25,27] Group: SINDICT. Published by

canthui

ordinal. fourth

Sindarin [VT42/10; VT42/25; VT42/27] Group: Eldamo. Published by

canhui

ordinal. fourth

Sindarin [VT/42:10, VT/42:25,27] Group: SINDICT. Published by

canhui

ordinal. fourth

cantui

ordinal. fourth

Sindarin [VT/42:10, VT/42:25,27] Group: SINDICT. Published by

cantui

ordinal. fourth

cannui

fourth

*cannui*. _The reading in VT42:25 is "canthui", but the phonology presupposed in LotR would require _cannui**. David Salo regards "canthui" as a dialectal form.