Where does “semidecay” come from?

semidecay (English) comes from English decay, from Middle English decayen, from Anglo-Norman decaeir, from Medieval Latin decadere, from Latin decido, from Latin cado, from Proto-Italic kadō, from Proto-Indo-European ḱad- — to fall.

semidecay (English): Partial decay

Definitions

  1. Partial decay

Ancestry of “semidecay”, step by step

semidecay traces back through two separate lines of ancestry.

via English decay

StepLanguageWordMeaning
1EnglishdecayThe process or result of being gradually...
2Middle Englishdecayen
3Anglo-Normandecaeirto fall away, decay, decline
4Medieval Latindecadere
5LatindecidoI fall down or off; collapse; drop, hang down; I...
6LatincadoI fall, I fall out; I die; I cease
7Proto-Italickadōfall, sink
8Proto-Indo-Europeanḱad-to fall

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European ḱad-
semidecay — Etymology, Origin & Word History | Etymology Explorer