Bearing or producing horns; horned or having horn-like projections.
From Latin cornu (horn) with the adjectival suffix -geous (or -ious) meaning 'full of' or 'characterized by.' This is a botanical and zoological term for organisms with horns.
The term cornigeous is rarely used in modern science, but it appears in old botanical texts describing plants with horn-like thorns or prickles!
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