photochromic glasses 1
noundomain: artefact
EnWordnet [ver.5.0]
'%3e%3cpath%20d='M0,0%20v30%20h60%20v-30%20z'%20fill='%23012169'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20stroke='%23fff'%20stroke-width='6'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20clip-path='url(%23t)'%20stroke='%23C8102E'%20stroke-width='4'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23fff'%20stroke-width='10'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23C8102E'%20stroke-width='6'/%3e%3c/g%3e%3c/svg%3e)
EnglishDefinition
Any eyeglasses with photochromic lenses with darken when exposed to sunlight.
Hypernym
sunglasses 1
noun
(plural) spectacles that are darkened or polarized to protect the eyes from the glare of the sun
EnglishSubstance_holonym
An optical lens that darkens on exposure to specific types of light of sufficient intensity, most commonly ultraviolet (UV) radiation.
