[{"id":"11440253-n","lexname":"noun.phenomenon","members":[{"lemma":"aberration","sense":{"id":"aberration%1:19:00::"},"pronunciation":[{"value":"ˌæb.əˈɹeɪ.ʃn̩","variety":"US"}],"poskey":"n"},{"lemma":"distortion","sense":{"id":"distortion%1:19:00::"},"pronunciation":[{"value":"dɪsˈtɔːʃən","variety":"GB"}],"poskey":"n"},{"lemma":"optical aberration","sense":{"id":"optical_aberration%1:19:00::"},"poskey":"n"}],"definition":["an optical phenomenon resulting from the failure of a lens or mirror to produce a good image"],"ili":"i97598","partOfSpeech":"n","hypernym":["11511038-n"],"hyponym":["11459018-n","11534194-n"],"derivation":[{"target_synset":"02667847-v","source_lemma":"aberration","target_lemma":"aberrate","target_poskey":"v"}]}]