欄【らん】
section (e.g. in a newspaper), column, page, field (in a form, web page, etc.), blank, handrail, railing, banister, balustrade
空欄【くうらん】
blank column, blank space
欄外【らんがい】
margin
欄干【らんかん】
railing, guard rail, handrail, banister, balustrade, parapet, (shining) brightly (of the moon or stars), (flowing) endlessly (of tears)