Where does “subtank” come from?

subtank (English) comes from English sub, from English substitute, from Middle English substituten, from Latin substitutus, from Latin substituo, from Latin statuo, from Latin stātus, from Latin stō.

subtank (English): A tank that supplements a greater tank; a subsidiary tank

Definitions

  1. A tank that supplements a greater tank; a subsidiary tank

Ancestry of “subtank”, step by step

subtank traces back through two separate lines of ancestry.

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

via English tank

StepLanguageWordMeaning
1EnglishtankA closed container for liquids or gases; An open...
2Portuguesetanquetank; cistern; a sink used for laundry
3Gujaratiટાંકીcistern, underwater water reservour
4Prakrit𑀝𑀁𑀓
5Sanskritटङ्कfruit of {{taxlink|Feronia elephantum|species}};...
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō