4d City and main industrial centre of Zimbabwe (8) ???A?A?O 11a Inaudible sonic waves used for cleaning (10) ??T?A?O?N? 38a Gallery originally built as Florentine magistrates offices (6) ?F?i?i 32a Fatal disease for herbivores (7) ?N?H?A? 42a Lyric poet from Provence 11th-13th century ?R?U?A?O?R