Spineless definition
Lacking courage or willpower.
adjective
Having no backbone; invertebrate.
adjective
Having a weak or flexible backbone.
adjective
Lacking courage, resistance, willpower, etc.
adjective
Having no spines.
adjective
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Lacking a spinal column; invertebrate.
adjective
Without spines, or thorny processes.
adjective
Origin of spineless
- spine +"Ž -less
From Wiktionary