So·thic 
(sōthĭk, sŏthĭk)
(sōthĭk, sŏthĭk)adj.
1. Of, relating to, or deriving from the name of Sothis.
2. Being the ancient Egyptian calendar year, consisting of 365 1/4 days.
3. Being a cycle consisting of 1,460 years of 365 days in the ancient Egyptian calendar.
[From Greek Sōthis, the star Sirius; see SOTHIS.]
- unassertively
- unassertiveness
- unassisted
- unassuming
- unassumingly
- unattached
- unattainability
- unattainable
- unattainably
- unattended
- unattested
- unattributed
- unau
- unaudited
- unavailability
- unavailable
- unavailing
- unavailingly
- una voce
- unavoidability
- unavoidable
- unavoidableness
- unavoidably
- unaware
- unawarely