Simple past tense and past participle of glean.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "gleaned" in a sentence
"In particular you ought not to call them by a degraded and repulsive nickname, derived quite consciously from one of the most disgusting minor obscenities to be gleaned from the lexicon of pornography."
"Meanwhile, I guess they, like the people shown in the following examples gleaned from the internet proudly displaying their disregard for human life, they think they are just the coolest thing since sliced bread."
"Such value judgments cannot be trusted at all if they're not supported by a clear "perception" of what the work under review actually does, what, to the extent it can be gleaned from the text itself, the aesthetic intention of the work seems to be."