Meanings
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1
adj
free from weeds
The overgrown landscape strangely resembled a long-neglected yet weedless garden.
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2
adj
nautical: designed with backward-curving blades that shed weeds instead of collecting them
The boat used a weedless propeller in the plant-choked channel.
Thesaurus
Etymology
Formed from weed + -less. The nautical sense applies the same idea to propeller blades shaped to avoid catching aquatic weeds.