Definitions
1.nounThe study of correct spelling according to established usage.
2.nounThe aspect of language study concerned with letters and their sequences in words.
3.nounOrthographic projection; especially its use to draw an elevation, vertical projection etc. of a building.
4.nounThe act, practice, ability, or subject of forming words with letters, or of reading the letters of words; orthography.
5.nounThe manner of spelling of words; correct spelling.
6.nounA specific spelling of a word.
7.nounA spelling test or spelling bee.