G2347 θλῖψις (thlîpsis)

KJV renderings: afflicted(-tion), anguish, burdened, persecution, tribulation, trouble
Strong's definition: pressure (literally or figuratively)
Derivation: from G2346 (θλίβω);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.