Where does “radiochemoresistance” come from?

radiochemoresistance (English) comes from English chemoresistance, from English resistance, from English resistence, from Middle English resistence, from Old French resistence, from Latin resistentia, from Latin resistens, from Latin resisto — passed , crossed.

Ancestry of “radiochemoresistance”, step by step

radiochemoresistance traces back through two separate lines of ancestry.

via English chemoresistance

StepLanguageWordMeaning
1EnglishchemoresistanceThe resistance of a cell to the actions of a...
2EnglishresistanceThe act of resisting, or the capacity to resist;...
3EnglishresistenceAlternative form of resistance
4Middle EnglishresistenceMilitary resistance or opposition to a...
5Old Frenchresistence
6Latinresistentiaresistance, opposition; nominative neuter plural...
7Latinresistensremaining, continuing; withstanding, opposing,...
8LatinresistoI stand back, remain standing somewhere; stand...
9Latinrĕ-back, backwards
10Latinprōdūcōto lead or bring forth, forward or out
11Latinprō-forward direction, forward movement
12Proto-Italic*pro-pro- see the Latin entry for further meanings
13Proto-Indo-Europeanpro-toward, forward
14Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
15Proto-Indo-Europeanper-before, in front; first; to go through
16Proto-Indo-Europeanpr̥tóspassed , crossed

via English radio

StepLanguageWordMeaning
1EnglishradioThe technology that allows for the transmission...
2EnglishradiotelegraphyThe process and techniques of sending telegrams...
3Englishtelegraphycommunication at a distance by means of the...
4EnglishTelegraphany process for transmitting arbitrarily long messages over a long distance using a symbolic code
5Frenchtélégraphetelegraph
6Frenchtélé-tele-
7Ancient Greekτῆλεfar off, afar, far away
8Latincommūnicāre
9Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
10Old Latincom(m)oinis
11Proto-Italickommoiniscommon
12Proto-Indo-Europeanḱom-moy-ni-held in common
13Proto-Indo-Europeanḱómbeside, near, by, with
14Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
15Middle Englishkyt
16Middle Dutchkittea wooden vessel made of hooped staves; wooden...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-