Wordnet polsko-angielski 
                        
1. (lasting through a year
"attending yearlong courses") 
yearlong 
synonim: roczny
synonim: jednoroczny
synonim: dwunastomiesięczny
2. (one year of age) 
one-year-old: : synonim: roczny
synonim: jednoroczny
synonim: dwunastomiesięczny