(Oxbridge) A formal meal held in a college hall, generally with a grace, waiting staff and a set menu with multiple courses; usually held once or twice per week.

plural of formal hall

plural of formal swap

(Cambridge University slang) A social meal between two university societies (a swap) held at a formal hall; generally less associated with drinking games and rowdy behaviour.

plural of formal charge

(chemistry) The charge assigned to an atom in a molecule, assuming that electrons in all chemical bonds are shared equally between atoms, regardless of relative electronegativity.

plural of formal system

plural of formal parameter

plural of ratio formalis

plural of formal ontology