MUKLUK Meaning of MUKLUK in English [muk.luk] n [Yupik maklak bearded seal] (1868) 1: a sealskin or reindeer-skin boot worn by Eskimos 2: a boot often of duck with a soft leather sole and worn over several pairs of socks Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012