plural of solidum

(countable) A bond of unity or agreement between individuals, united around a common goal or against a common enemy, such as the unifying principle that defines the labor movement; mutual support within a group.

(historical) A political movement begun in the labor unions of Poland that contributed to the fall of Communism in that country.

plural of solidarity

Showing solidarity.

Having community of interests and responsibilities.

Exhibiting, or pertaining to, solidarism.

The goldenrod, or any of various similar plants in the genus Solidago.

plural of solidare

(obsolete) To make solid or firm; to solidify.