A writing system of ancient Egypt, Minoans, Maya and other civilizations, using pictorial symbols to represent individual sounds as a rebus
Undecipherable handwriting or secret symbol.
Any symbol used in this system; a hieroglyph.
difficult to decipher
of, relating to, or written with this system of symbols
A book in which notes or memoranda are written.
A kind of user interface in literate programming, allowing calculations to be interspersed with human-readable comments, diagrams, etc.