hair extension
US /her ɪkˈsten.ʃən/
UK /her ɪkˈsten.ʃən/

1.
extensiones de cabello, extensiones de pelo
strands of human or synthetic hair that are attached to one's natural hair to add length or volume
:
•
She got hair extensions for her wedding.
Se puso extensiones de cabello para su boda.
•
Applying hair extensions can be a lengthy process.
Aplicar extensiones de cabello puede ser un proceso largo.