was

• Pron

  1. what
  2. which (referring to the entire preceding clause)
  3. that, which (referring to das, alles, etwas, nichts, and neuter substantival adjectives)
  4. (colloquial) that, which (referring to neuter singular nouns, instead of standard das)
  5. (colloquial) something, anything (instead of standard etwas)
  6. why (with emphasis, astonishment or disapproval)

• Det
• Adv

heißt

1. inflection of heißen: ## second/third-person singular present ## second-person plural present ## plural imperative
2. inflection of heißen: ## second/third-person singular present ## second-person plural present ## plural imperative
3. inflection of heißen: ## second/third-person singular present ## second-person plural present ## plural imperative

das

• Article

  nominative/accusative neuter singular of der: the

• Pron
• Conj

auf

• Prep

  1. on, upon (positioned at the top of)
  2. on, onto, up (moving to the top of)
  3. on (indicating responsibility)
  4. in, at; used with certain nouns instead of bei or in
  5. to; used with certain nouns instead of zu or in
  6. in (see usage note below)
  7. in (of a word: ending with some sound or syllable)
  8. on (a day; usually of the week)
  9. for (during the continuation of)
  10. to, for (indicating purpose, goal or wish)
  11. by (used to separate dimensions when describing the size of something)

• Adj
• Adv
• Intj

Rätoromanisch

1. Rhaeto-Romance (also referred to as die rätoromanische Sprache or die rätoromanischen Sprachen)
2. Romansch