A person in poor health or sickly, especially one who is constantly obsessed with their state of health

(relational) Of, relating to, or affecting the vagina. / (anatomy, relational) Of or relating to a theca.

A referential book such as a handbook or manual. / A useful object, constantly carried on one’s person.

(graph theory) The number of edges connected to a vertex in a graph. / (especially chemistry) Valence. / (linguistics) The capacity of a verb to take a specific number of arguments.

In a vain pursuit; to no avail. / With a vain attitude; in a self-approving manner.

Saint Valentine's Day / (bingo) fourteen

Alternative spelling of Saint Valentine's Day

A holiday in remembrance of Saint Valentine, February 14th, celebrated by sending cards or similar tokens of love.

(US, Canada, properly) The individual in a graduating class who delivers the farewell or valedictory address, often the person who graduates with the highest grades.

Within the vagina.