Where does “tardigradous” come from?

tardigradous (English) comes from English tardigrade, from Latin tardigradus, from Latin gradior, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

tardigradous (English): Moving slowly; slow-paced

Definitions

  1. Moving slowly; slow-paced

Ancestry of “tardigradous”, step by step

StepLanguageWordMeaning
1EnglishtardigradeSluggish; moving slowly; A member of the animal...
2Latintardigradusslowly stepping
3LatingradiorI step, walk; I advance, go
4Latingradusa step, pace; a stage, degree; a rank
5Proto-Italicgraðus—
6Proto-Indo-Europeangʰradʰ-—
Every word from Proto-Indo-European gʰradʰ- →Every word from Proto-Italic graðus →Every word from Latin gradus →