The study of correct spelling according to established usage.
The aspect of language study concerned with letters and their sequences in words.
Orthographic projection; especially its use to draw an elevation, vertical projection etc. of a building.
The act, practice, ability, or subject of forming words with letters, or of reading the letters of words; orthography.
The manner of spelling of words; correct spelling.
A specific spelling of a word.
A spelling test or spelling bee.