neuralgic

the term 'neuralgic' is a modern medical adjective built directly upon the noun 'neuralgia', which itself is a 19th-century new latin formation. it combines two ancient greek roots: 'neuron', signifying 'nerve', and 'algos', meaning 'pain'. the literal construction 'nerve-pain' perfectly captures the core medical condition of sharp, severe pain along the course of a nerve. the suffix '-ic', of greek origin via latin, is a standard adjectival ending, transforming the noun into a descriptive term meaning 'pertaining to nerve pain'. this etymological logic remains transparent, allowing the modern figurative use to extend the sense to any acutely sensitive or painful point.