Where does “trāiectōria” come from?
trāiectōria (New Latin) comes from Latin trāiectus, from Latin trāiciō, from Latin trāditiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.
Ancestry of “trāiectōria”, step by step