Almagest /alˈmə-jest/

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

• dichotomous
• dichotomously
• dichotomous question
• dichotomous questions
• dichotomy
• dichroic
• dichroism
• dichroisms
• dichroite
• dichroitic
• dichromat
• dichromate
• dichromates
• dichromatic
• dichromatics
• dichromatism
• dichromatisms
• dichromats
• dichromic
• dichromic acid
• dichromism
• dichromisms
• dichrooscope
• dichrooscopic
• dichroscope