Where does “thousandsome” come from?

thousandsome (English) comes from English thousand, from Middle English thousend, from Old English þūsend, from Proto-West Germanic þūsundi, from Proto-Germanic þūsundī, from Proto-Indo-European tuHsont-, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

thousandsome (English): Approximately one thousand; a thousand odd

Definitions

  1. Approximately one thousand; a thousand odd

Ancestry of “thousandsome”, step by step

thousandsome traces back through two separate lines of ancestry.

via English thousand

StepLanguageWordMeaning
1EnglishthousandA numerical value equal to 1,000 = 10 × 100 = 10
2Middle EnglishthousendA thousand; 1000
3Old Englishþūsendthousand
4Proto-West Germanicþūsundithousand
5Proto-Germanicþūsundīa thousand
6Proto-Indo-EuropeantuHsont-thousand
7Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English some

StepLanguageWordMeaning
1EnglishsomeA certain number, at least two; An indefinite...
2Middle Englishsomsome
3Old Englishsumsome
4Proto-West Germanic*sumsome
5Proto-Germanicsumazsome (one), a certain (one)
6Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European tewh₂-