| Main Entry: | hieroglyphology |
| Part of Speech: | n |
| Definition: | the study picture writing, esp. hieroglyphics |
| Etymology: | Greek hieros + glyphein 'to carve' |
| (used as a nonsense word by children to express approval or to represent the longest word in English.) |
| the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language). |