HYGIEIOLOGY
\hˌa͡ɪd͡ʒɪɪˈɒləd͡ʒi], \hˌaɪdʒɪɪˈɒlədʒi], \h_ˌaɪ_dʒ_ɪ__ɪ__ˈɒ_l_ə_dʒ_i]\
Word of the day
heat-seeking missile
- missile with guidance system that directs it toward targets emitting infrared radiation (as the emissions of a jet engine)