{"senses": [{"topics": ["medicine", "sciences", "surgery"], "categories": ["English entries with incorrect language header", "English lemmas", "English nouns", "English terms prefixed with pre-", "English uncountable nouns", "Pages with 1 entry", "Pages with entries", "en:Surgery"], "links": [["surgery", "surgery"], ["dilation", "dilation"]], "raw_glosses": ["(surgery) The dilation (of a blood vessel) prior to some other operation."], "glosses": ["The dilation (of a blood vessel) prior to some other operation."], "tags": ["uncountable"]}], "pos": "noun", "head_templates": [{"name": "en-noun", "args": {"1": "-"}, "expansion": "predilation (uncountable)"}], "related": [{"word": "postdilation"}], "etymology_text": "From pre- + dilation.", "etymology_templates": [{"name": "prefix", "args": {"1": "en", "2": "pre", "3": "dilation"}, "expansion": "pre- + dilation"}], "word": "predilation", "lang": "English", "lang_code": "en"}