hygroscopic
UK[ˌhaɪɡrəˈskɒpɪk]US[ˌhaɪɡrəˈskɑːpɪk]
adj
(of a substance) tending to absorb moisture from the air.
Morpheme Breakdown
hygro
scop
ic
hygro
moisture
scop
observe
ic
adjective suffix
Etymology
the term 'hygroscopic' is a modern scientific coinage, directly constructed from greek roots to describe a specific physical property. the first element, 'hygro-', derives from the greek 'hygros', meaning wet or moist, which is related to concepts of humidity and liquid. the second element, '-scopic', comes from the greek 'skopein', meaning to observe or examine, a root widely used in scientific instruments like the microscope or telescope. combined with the adjectival suffix '-ic', the word literally means 'pertaining to observing moisture,' which logically evolved to describe a material's ability to detect or, more accurately, attract and absorb moisture from its surroundings.
Analysis
Structure: hygro (moisture) + scop (observe) + ic (adjective suffix)
hygro - from greek 'hygros', meaning wet or moist. scop - from greek 'skopein', meaning to look at or examine. ic - a suffix of greek and latin origin forming adjectives, meaning 'of, pertaining to, or characterized by'.
Examples
salt is hygroscopic and often forms clumps in humid weather.
silica gel packets are used in packaging because of their highly hygroscopic properties.
the hygroscopic nature of wood means it expands and contracts with changes in atmospheric humidity.