/ʊɡ.fəˈtɪɡ.ləm/
noun · uncountable · attested in no dictionary
1. the smaller of two equally small things, where smallness is the only measure available and where neither thing exists.
2. (net-art, archaic) the residue left on a page after the visitor has clicked away — measured in seconds, though there is no unit.
3. a feeling — possibly. the word seems to know what it means but does not say.
see also: lacuna, adundas, hexture, wreathus — and the other invented words in the catalogue. the lexicon does not claim. it lists.