Wordnet polsko-angielski 
                        
1. (an insertion into a calendar) 
embolism, intercalation 
synonim: insercja
2. (an insertion into a calendar) 
embolism, intercalation: : 
1. (an insertion into a calendar) 
embolism, intercalation 
synonim: insercja
2. (an insertion into a calendar) 
embolism, intercalation: :