pediculicidal
/ˌpɛdikjuːlɪˈsʌɪdl/ /pəˈdikjʊlɪˌsʌɪdl/Medicine
adjective
Having the property or effect of killing lice.
noun
= pediculicide rare.
Origin
Early 20th century; earliest use found in Parasitology. From classical Latin pēdiculus pedicle + -icidal.