The Collaborative International Dictionary
Vection
Vection \Vec"tion\, n. [L. vectio, from vehere, vectum, to carry.] Vectitation. [Obs.]
Wiktionary
vection
n. 1 (context obsolete English) vectitation 2 (cx medicine dated English) The transference of the germs of disease from those who are sick to those who are well.