What is the meaning of Teina?

theine

caffeine (when in tea)

younger brother of a male

younger sister of a female

basket made of twigs, wicker basket

inflection of teinn:

  1. indefinite accusative plural
  2. indefinite genitive plural

indefinite accusative plural

indefinite genitive plural

dog

theine (caffeine when present in tea)

Source: wiktionary.org