What does «piaña» mean in Spanish?

Peseta.

♦ Used in: Cuba
Base or support to place a figure or other thing on top.

♦ Used in: Nicaragua

Examples of use in Spanish: "la venerada imagen de la Sangre de Cristo fue colocada en una piaña y regresará hoy a su capilla".
Stand or tripod microphone stand, from which a singer can take it.

♦ Used in: Colombia

Examples of use in Spanish: "piaña para micrófonos".
Loom pedal.

♦ Used in: Spain
Peaña.
Shaft or stem of the crown.
Bride or wife of the birthday boy/girlfriend.

♦ Used in: Ecuador

Examples of use in Spanish: "Que viva el cumpleañero y que viva la piaña".