steg·a·nog·ra·phy 
(stĕg′ə-nŏgrə-fē)
(stĕg′ə-nŏgrə-fē)n.
The deliberate concealment of data within other data, as by embedding digitized text in a digitized image.
[New Latin steganographia, cryptography, cipher : Greek steganos, covered (from stegein, to cover; see (s)teg- in the Appendix of Indo-European roots) + -graphiā, -graphy.]
steg′a·no·graphic (-nə-grăfĭk) adj.
- serositis
- serotherapist
- serotherapy
- serotine
- serotinous
- serotiny
- serotonergic
- serotonin
- serotoninergic
- serotonin-norepinephrine reuptake inhibitor
- serotype
- serous
- serous fluid
- serous membrane
- serovar
- serow
- Serpens
- serpent
- serpentarium
- serpentine
- serpent star
- serpiginous
- Serra
- Serra da Estrela
- serranid