Some steep seed in soda and oil lees to get a larger produce.
Poisoning by caustic soda is rare, but occasionally it takes place by swallowing soap lees (sodium carbonate), which may contain some impurities of caustic soda.
lees in bottle for at least 30 months in underground cellars.
Above the cliff west of the old town is a broad promenade called the Lees, commanding a notable view of the channel and connected by lifts with the shore below.
In Mahommedan Spain he was lees regarded, but in Europe his works even eclipsed and superseded those of Hippocrates and Galen.