Almagest /alˈmə-jest/

1. A great treatise by the Alexandrian astronomer Ptolemy (c.150AD)
2. Extended to other great medieval works on astronomy, etc

• untidiest
• untidily
• untidiness
• untidinesses
• untidy
• untie
• untied
• unties
• until
• untile
• untiled
• untiles
• untiling
• untillable
• untilled
• untimbered
• untimelier
• untimeliest
• untimeliness
• untimelinesses
• untimely
• untimeous
• untimeously
• untin
• untinctured