Synonym of anyone's guess
Something or someone puzzling, mysterious or inexplicable.
A species of grasshopper, Oedaleonotus enigma.
A riddle, or a difficult problem.
Mysteriousness; obscurity; lack of clarity.
The Talaud kingfisher, Todiramphus enigma.
A rare species of moth, Heliothis enigma.
A style of literature characterized by obscurity and hints of transcendental meaning.
A protein with three LIM domains (a conserved cysteine- and histidine-rich structure of two adjacent zinc fingers) at the C terminus that regulates protein phosphorylation.
Riddles and puzzles, collectively.