Lucid

lū′sid, adj. shining: transparent: easily understood: intellectually bright: not darkened with madne .— ns. Lucid′ity , Lū′cidne .— adv. Lū′cidly .— ns. Luc′ifer , the planet Venus when it appears as the morning-star: Satan: a match of wood tipped with a combustible substance ignited by friction.— adjs. Lucifē′rian , Lucif′erous , of or pertaining to Lucifer : bearing light: affording means of discovery; Lucif′ugal , Lucif′ugous , shunning light.— n. Lucim′eter , an instrument for measuring the intensity and duration of sunshine in promoting evaporation. [L.,— lux , lucis , light.]