This is the 12408th most frequent Spanish word.
mancuerna
A "mancuerna" is a dumbbell.
Here, 'mancuerna' refers to a piece of fitness equipment, a dumbbell.
Compré una mancuerna para hacer ejercicio en casa.
I bought a dumbbell to exercise at home.
In this case, 'mancuerna' symbolizes a pair of individuals who work well together, conveying the idea of teamwork or compatibility.
Ella y su amiga son como una mancuerna perfecta trabajando juntas.
She and her friend are like a perfect pair working together.
Here, 'mancuerna' is part of a tool's name, indicating a specific type of wrench used in mechanics.