The word "atypical" means something or someone that is not typical or usual. It describes things that are out of the ordinary or uncommon. Full definition
This could indicate that these risk factors are common to all types of atypical development of nighttime bladder control. (link.springer.com)
Partial knockdown of this gene resulted in atypical behavior in 7 dpf larvae, as was measured in DanioVision using a light - dark - light paradigm (15-45-45 minutes). (nolduszebrafish.com)
No effect of dietary fat on short - term weight gain in mice treated with atypical antipsychotic drugs. (researchdiets.com)