strat·o·cu·mu·lus 
(străt′ō-kymyə-ləs, strā′tō-)
(străt′ō-kymyə-ləs, strā′tō-)n. pl. strat·o·cu·mu·li (-lī′)
A low-lying cloud formation occurring in extensive horizontal layers with rounded summits.
[STRAT(US) + CUMULUS.]
- at (one's) expense
- at one's expense
- at (one's) fingertips
- at one's fingertips
- at (one's) leisure
- at one's leisure
- at (one's) wits' end
- at one's wits' end
- at one time
- atonic
- atonicity
- atony
- atop
- atopic
- atopy
- -ator
- atorvastatin
- -atory
- a tough row to hoe
- atovaquone
- atoxic
- ATP
- ATPase
- at peace
- at present