放射虫 Traditional form: 放射蟲 Pinyin (reading): fàngshèchóng Definitions: radiolarian (single-celled animal) Characters: 放 - to release, to liberate, to free 射 - to shoot, to eject, to emit 虫 - insect, worm; mollusk Traditional characters: 放 - to release, to liberate, to free 射 - to shoot, to eject, to emit 蟲 - insect, worm; mollusk