{"senses": [{"topics": ["aeronautics", "aerospace", "aviation", "business", "engineering", "natural-sciences", "physical-sciences"], "categories": ["English abbreviations", "English entries with incorrect language header", "English initialisms", "English lemmas", "English nouns", "English uncountable nouns", "English words spelled without vowels", "Pages with 1 entry", "Pages with entries", "en:Aviation"], "links": [["aviation", "aviation"], ["boundary layer control", "boundary layer control#English"]], "raw_glosses": ["(aviation) Initialism of boundary layer control"], "glosses": ["Initialism of boundary layer control"], "tags": ["abbreviation", "alt-of", "initialism", "uncountable"], "alt_of": [{"word": "boundary layer control"}]}], "pos": "noun", "head_templates": [{"name": "en-noun", "args": {"1": "-"}, "expansion": "BLC (uncountable)"}], "etymology_text": "Abbreviation.", "word": "BLC", "lang": "English", "lang_code": "en"}