principal in Wingdings is ◻︎❒︎♓︎■︎♍︎♓︎◻︎♋︎●︎

The first two long feathers of a hawk's wing. Spenser. J. H.Walsh.(f) One of turrets or pinnacles of waxwork and tapers with which theposts and center of a funeral hearse were formerly crowned. Oxf.Gloss.(g) A principal or essential point or rule; a principle. [Obs.]