【医】 Wilms' tumor
kidney; nephridium【医】 kidney; nephr-; nephro-; nephros; ren; renes
embryo【医】 brepho-; cyema; embryo; embryon; germinal membranes
tumour; lump; burl; hump; knurl; nubble【医】 neoplasm; new growth; onco-; oncoma; tumeur; tumor