thiram/ˈθaɪˌɹæm/EtymologyShortened from tetramethylthiuram.thiram means the fungicide and bird repellent tetramethylthiuram disulfide. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounThe fungicide and bird repellent tetramethylthiuram disulfide.