(inorganic chemistry) The lithium salt of ammonia LiNH₂

(inorganic chemistry) The salt LiBO₂

(inorganic chemistry) The compound Li₂O₂ that is used to remove carbon dioxide from air and replace it with oxygen

(inorganic chemistry) The strong reducing agent LiBH₄

(inorganic chemistry) The salt LiPF₆ that is used as an electrolyte in lithium batteries

A pagan holiday and Wiccan Sabbat

The written form of Lithuanian used in the 16th and 17th centuries.

Excision of a calculus.

The name of the state of Lithuania when it was a member republic of the Union of Soviet Socialist Republics.

A frost-induced raised landform in permafrost areas with mineral-rich soils, where a perennial ice lens has developed within the soil.