logogram [l^o.g-o.gr^am] noun.

A symbol used to represent a word instead of vowels and consonants. Also called logograph, ideograph, and ideogram

{logo- + -gram.....................................................................}
logogrammatic adverb.
logogrammatically adjective.

mnemonic [n^em,^on'^ic] noun.

A shortcut used to remember.

{From Greek........................................................................}