> - what is the symbol used for [most lists are silent on this question]
Yes, I can understand that having to browse through the whole of OED to find out where e.g. the hypolemniscus is being used sounds a little bit, uhm, tedious... > - what is the symbol not used for [a subtle but importantly different question] > - where is the symbol used > [the oed list implies use in the oed, other lists capture >

