button aid
nounfeminine/ɐ.βu.tu.ˈðɐj.ɾɐ/low
a·bo·to·a·dei·ra
Definition
Tool or utensil used for buttoning clothing, especially hard-to-fasten buttons.
She used a button aid to fasten her grandfather's shirt.
A button aid is an essential assistive device for many.
syn
Etymology
De abotoar + -deira.