Where does “photothermally” come from?

photothermally (English) comes from English photothermal, from English photo-, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

photothermally (English): In a photothermal manner

Definitions

  1. In a photothermal manner

Ancestry of “photothermally”, step by step

photothermally traces back through two separate lines of ancestry.

via English photothermal

StepLanguageWordMeaning
1EnglishphotothermalInvolving the production of heat by...
2Englishphoto-light, electromagnetic radiation; photography
3Ancient Greekφωτο-
4Ancient GreekφῶςAttic form of φᾰ́ος
5Proto-Hellenicpʰáos
6Proto-Indo-Europeanbʰéh₂os
7Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
8Proto-Indo-Europeanbʰeh₂-s-ri-

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-
photothermally — Etymology, Origin & Word History | Etymology Explorer