Dictionaries-Smith's Bible Dictionary-Satyr. (satyr or satyr), a sylvan deity or demigod of Greek mythology, represented as a monster, part man and part goat. (Isaiah 13:21; 34:14) The Hebrew word signifies hairy or rough, and is frequently applied to he-goats..In the passages cited it probably refers to demons of woods and desert places.ictionaries-Smith's Bible Dictionary-Satyr. (satyr or satyr), a sylvan deity or demigod of Greek mythology, represented as a monster, part man and part goat. (Isaiah 13:21; 34:14) The Hebrew word signifies hairy or rough, and is frequently applied to he-goats..