【化】 infra-red vulcanization
red; bonus; ruddily; symbol of success
【医】 ereuth-; erythro-; red; Rhodnius prolixus; rubor; rubrum
besides; in addition; not closely related; other; outer; outside; unofficial
【医】 ec-; ecto-; exo-; extra-; xeno-
vulcanization
【化】 cure; sulfofication; sulfurization; sulphidizing; vulcanization
xanthation
【医】 sulfurize