Where does “deef” come from?

deef (English) comes from English diphenhydramine, from English diphenyl, from English di-, from Latin dī-, from Ancient Greek δί-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

deef (English): deaf

Definitions

  1. deaf

Ancestry of “deef”, step by step

StepLanguageWordMeaning
1EnglishdiphenhydramineAn antihistamine and anticholinergic drug that blocks the effect of histamine at H1 receptor sites, relieving allergy symptoms. It also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs)
2EnglishdiphenylSynonym of biphenyl
3Englishdi-API; two, twice, or double; Alternative form of...
4Latindī-Two, double; di
5Ancient Greekδί-Twice, double
6Ancient Greekδιάthroughout
7Proto-Indo-Europeandwístwice, doubly; in two
8Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁Every word from English di-Every word from Proto-Indo-European dwís