[{"Bold_text": "noun", "List Items": ["shade ; shadow .", "the invariable or characteristic accompaniment or companion of a person or thing.", "Astronomy.the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off.Compare penumbra(def1a) penumbra(def1a).the dark central portion of a sunspot.Compare penumbra(def1b) penumbra(def1b).", "the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off.Compare penumbra(def1a) penumbra(def1a).", "the dark central portion of a sunspot.Compare penumbra(def1b) penumbra(def1b).", "a phantom or shadowy apparition, as of someone or something not physically present; ghost ;spectral image."]}]