向日性 xiàngrìxìng heliotropism Definitions Defs Origin Strokes Stroke Words Sentences Sents 向日 xiàngrì sunward facing toward the sun; toward the sunlight性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".