Where does “sidelobe” come from?

sidelobe (English) comes from English Side, from Middle English side, from Old English sīde, from Proto-West Germanic *sīdā, from Medieval Latin sida, from Late Latin seta, from Latin saeta, from Proto-Italic saitā — to satiate, satisfy.

sidelobe (English): The part of an antenna response pattern which is...

Definitions

  1. The part of an antenna response pattern which is...

Ancestry of “sidelobe”, step by step

sidelobe traces back through two separate lines of ancestry.

via English Side

StepLanguageWordMeaning
1EnglishSideA bounding straight edge of a two-dimensional shape
2Middle Englishsidecustom
3Old Englishsīdeside, flank
4Proto-West Germanic*sīdāside
5Medieval Latinsida
6Late LatinsetaAlternative form of saeta; hair, bristle; bristle
7Latinsaetaa bristle, hair on an animal; silk
8Proto-Italicsaitā
9Proto-Indo-Europeanséh₂ito-
10Proto-Indo-Europeansh₂ey-to bind, fetter
11Proto-Indo-Europeanseh₂-to satiate, satisfy

via English lobe

StepLanguageWordMeaning
1EnglishlobeAny projection or division, especially one of a...
2Middle Frenchlobe
3New Latinlobusa lobe; hull, husk, pod; lobe
4Ancient Greekλοβόςlobe of the ear; lobe of the liver; lobe of the...
5Proto-Indo-Europeanleh₂b-to hang loosely; to lap, lick
Every word from Proto-Indo-European seh₂-