This is a personal project by @dellsystem. I built this to help me retain information from the books I'm reading.
Source code on GitHub (MIT license).
(noun) the vault of the sky; firmament / (noun) the celestial abode of God or the gods; heaven / (noun) the upper atmosphere
She had the bright, open face that always reminded me of the vast midwestern welkin.
Weird word. quoting Aleksander Hemon