HAEMATOMA SACCATUM
\hˌiːmɐtˈə͡ʊmə sakˈɑːtəm], \hˌiːmɐtˈəʊmə sakˈɑːtəm], \h_ˌiː_m_ɐ_t_ˈəʊ_m_ə s_a_k_ˈɑː_t_ə_m]\
Word of the day
Tetraneumona
- A division of Arachnida including those spiders which have four lungs, or pulmonary sacs. It includes the bird spiders (Mygale) and trapdoor spiders. See Mygale.