sci-fi 
(sīfī) Informal
(sīfī) Informal n. pl. sci-fis
Science fiction.
adj.
Of, relating to, being, or similar to science fiction: a sci-fi movie; a sci-fi weapons system.
- hydrophanous
- hydrophile
- hydrophilic
- hydrophilicity
- hydrophilous
- hydrophily
- hydrophobia
- hydrophobic
- hydrophobicity
- hydrophone
- hydrophyte
- hydrophytic
- hydroplane
- hydroponic
- hydroponically
- hydroponicist
- hydroponics
- hydroponist
- hydropower
- hydroquinol
- hydroquinone
- hydroscope
- hydroscopic
- hydrosol
- hydrosolic