[snow] Suncups are bowl-shaped open depressions into a snow surface, normally wider than they are deep. They form closely packed, honeycomb, often hexagonal patterns with sharp narrow ridges separating smoothly concave hollows. For a given set of suncups, the hollows are normally all around the same size, meaning that the pattern is quasi-p...
Found on
http://en.wikipedia.org/wiki/Suncup_(snow)

• (n.) A yellow flowered evening primrose (Taraxia, syn. Oenothera, ovata) native of California.
Found on
http://thinkexist.com/dictionary/meaning/suncup/
Sun'cup` noun A yellow flowered evening primrose (
Taraxia, syn. OEnothera, ovata ) native of California.
Found on
http://www.encyclo.co.uk/webster/S/238
No exact match found.