Where does “Silicone Valley” come from?

Silicone Valley (English) comes from English silicone, from English Silicon, from English -ön, from English -one, from English ketone, from German Keton, from German Aketon, from French acétone — Forms adjectives from nouns, indicating the possession of a thing or a quality.

Silicone Valley (English): San Fernando Valley, in particular in reference to its large porn industry

Definitions

  1. San Fernando Valley, in particular in reference to its large porn industry

Ancestry of “Silicone Valley”, step by step

Silicone Valley traces back through two separate lines of ancestry.

via English silicone

StepLanguageWordMeaning
1EnglishsiliconeAny of a class of inert, semi-inorganic polymeric...
2EnglishSiliconA nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855
3English-önForming nouns denoting subatomic particles and quanta
4English-onea ketone; any similar compound containing a...
5EnglishketoneA homologous series of organic molecules whose...
6GermanKetonketone
7GermanAketonacetone
8Frenchacétoneacetone
9Latinacētumvinegar
10French-ateate
11Latin-ātused
12Proto-Italic-ātos
13Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

via English Silicon Valley

StepLanguageWordMeaning
1EnglishSilicon ValleyOriginally, the region of the San Francisco Bay Area in which there were a high number of industries producing silicon chips; later extended to mean the entire concentration of high-tech businesses in this area
2EnglishvalleyAn elongated depression between hills or...
3Middle Englishvaleyevalley depression between hills
4Old Frenchvaleevalley
5Old Frenchvalvalley
6Latinvallisvalley, vale; hollow; dative plural of vāllum
7Proto-Indo-EuropeanwēlH-to roll, to undulate
8Proto-Indo-EuropeanwelH-to turn, to wind
Every word from Proto-Indo-European -éh₂tos
Silicone Valley — Etymology, Origin & Word History | Etymology Explorer