Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pandĭcŭlor, āri, v. dep. [2. pando], to stretch one’s self: ut pandiculans oscitatur, Plaut. Men. 5, 2, 80; cf.: pandiculari dicuntur, qui toto corpore oscitantes extenduntur, eo quod pandi fiunt, Fest. p. 220 Müll.