词根词缀：luco-, luc-, luci-, lux, -lucence, -lucent

【来源及含义】Latin: light, lights, shine, shines, shining

【相关词根词缀】 Etymologically related "light, shine, glow" word families: ethero-; fulg-; lumen-, lum-; luna, luni-; lustr-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

【同源单词】Alenda lux ubi orta libertas, Anno lucis, antelucan, antelucidate, circumlucid, elucid

词根词缀：therap-, -therapeutic[s], -therapeutically, -therapy, -therapies, -therapist

【来源及含义】Greek: heal, cure; treatment; service done to the sick, [a waiting on]

【同源单词】actinotherapy, actinotherapy, aerohydrotherapy, aeroionotherapy, aeropiesotherapy, aerotherapy