Where does “chemically peculiar star” come from?

chemically peculiar star (English) comes from English chemically, from English chemical, from English -ál, from English aldehyde, from German Aldehyd, from Latin alcohol, from Andalusian Arabic كُحُول, from Arabic كحل — kohl, antimony paste.

chemically peculiar star (English): A main-sequence star with an unusually high abundance of metal

Definitions

  1. A main-sequence star with an unusually high abundance of metal

Ancestry of “chemically peculiar star”, step by step

chemically peculiar star traces back through 3 separate lines of ancestry.

via English chemically

StepLanguageWordMeaning
1EnglishchemicallyUsing a chemical reaction, process, or operation;...
2EnglishchemicalOf or relating to chemistry; Of or relating to a...
3English-álOf or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also
4EnglishaldehydeAny of a large class of reactive organic...
5GermanAldehydaldehyde
6Latinalcoholkohl, collyrium, stibium; any other powder...
7Andalusian Arabicكُحُول
8Arabicكحلantimony; kohl, stibnite; black coloring of the...
9Arabicكُحْلantimony; kohl, stibnite
10Akkadianguḫlumkohl, antimony paste

via English star

StepLanguageWordMeaning
1EnglishstarAny small luminous dot appearing in the cloudless...
2Middle Englishsterrestar
3Old Englishsteorrastar
4Proto-West Germanicsterrō
5Proto-Germanicsternôstar
6Proto-Indo-Europeanh₂stḗrstar
7Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via English peculiar

StepLanguageWordMeaning
1EnglishpeculiarOut of the ordinary; odd; strange; unusual;...
2Latinpeculiarisprivate; personal; peculiar, specific
3Latinpecūliumprivate property (originally in the form of cattle, but later in the form of savings)
4LatinpecusA group of large domestic animals: a herd of...
5Proto-Italic*pekos
Every word from Akkadian guḫlumEvery word from English -álEvery word from Arabic كُحْل