they were killed by smoke and toxic gases
Not poisonous or toxic
a non-toxic varnish
Waste, especially industrial waste, that is hazardous to human health or the environment and which requires special facilities for its disposal; also occasionally as a count noun.
Acute septicaemia in women, typically caused by bacterial infection from a retained tampon or IUD
Necrosis and loosening or dissolution of cells or tissue; (Medicine) (in full toxic epidermal necrolysis) a syndrome characterized by extensive necrosis of the epidermis with blister formation and peeling that resembles scalding, typically occurring as an adverse reaction to a drug.