Physically very solid; very difficult to move. / (figuratively) Very strong and dependable.

(obsolete) solicitous

(obsolete, transitive) To solicit.

Obsolete form of solicitor.

plural of solicitant

One who solicits. / (Catholicism, historical) A priest who abused the confessional to solicit women.

plural of solidago

(archaic) A woman who solicits; a seductress or whore.

plural of solicitress

(programming, object-oriented programming) Acronym of Single responsibility, Open-closed, Liskov substitution, Interface segregation and Dependency inversion. (When followed, the created system will be more likely easy to maintain, and extend over time.)