Where does “solitary wave” come from?

solitary wave (English) comes from English solitary, from Latin solitarius, from Latin solitas, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

solitary wave (English): A self-reinforcing pulse or travelling wave caused by any non-linear effect (found in many physical systems)

Definitions

  1. A self-reinforcing pulse or travelling wave caused by any non-linear effect (found in many physical systems)

Ancestry of “solitary wave”, step by step

solitary wave traces back through two separate lines of ancestry.

via English solitary

StepLanguageWordMeaning
1EnglishsolitaryOne who lives alone, or in solitude; an anchoret,...
2Latinsolitariussolitary; lonely, lonesome
3Latinsolitasa being alone, loneliness, solitude; accusative...
4Latin-tāsty, -dom, -hood, -ness, -ship
5Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
6Proto-Indo-European-teh₂Used to form nouns representing state of being
7Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English wave

StepLanguageWordMeaning
1EnglishwaveTo move back and forth repeatedly and somewhat...
2Middle EnglishwaweA wave; Any sort of flowing or spurting motion;...
3Old Englishwǣġa weight; a tool for weighing, balance, scale
4Proto-Germanicwēgazwave; sea
5Proto-Indo-Europeanweǵʰ-to bring; to transport
Every word from Proto-Indo-European -tósEvery word from Latin -tāsEvery word from Latin solitas