Denshi Jisho — Online Japanese dictionary

らん 1: column of text (e.g. in a newspaper);
2: field (in a form, web page, etc.)
Common word, Noun 
らんま (in Japanese architecture) transom
Noun 
らんかん 1: guardrail; handrail; bannister;
2: (Archaism) (a person) shining like the stars or moon; (a person) crying endlessly
Common word, Noun 
らんがい margin
Common word, Noun, No-adjective 
らんかん guardrail; handrail; bannister
Noun 
参照 らんさんしょう column reference; see column below
Noun 

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