English
trainerless
From trainer + -less.
Formed from trainer + -less
Latin trahere
…
Old French traïner ‘to drag’
Old French train
Middle English trayne
English train
English trainer
Today it means
adj Without a trainer.
Sources
Sources: Wiktionary, “trainerless”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / trainerless