trajection

== English == === Etymology === From the Latin trāiectiō, from trāiciō. === Noun === trajection (countable and uncountable, plural trajections) (archaic) The act of trajecting (casting or moving) a throwing or casting through or across; also, emission. (archaic) transposition (linguistics) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.