What is the meaning of ?

Nôm form of a (paternal aunt).

Nôm form of à (paternal aunt).

Nôm form of á (younger sister).

Nôm form of a (Denoting a woman presumably younger than one's parent.).

Nôm form of á (Denoting a woman presumably younger than one's parent.).

Nôm form of á (Denoting the sound of cicadas in the forest.).

Sawndip form of a (particle used to express question)

Source: wiktionary.org