Heute

today

praktiziert

• Verb

  past participle of praktizieren

• Adj

er

1. he.
2. it (when the grammatical gender of the object/article/thing/animal etc., being referred to, is masculine (der)).
3. she (when the grammatical gender of the noun being referred to and designating a female person, is masculine (der)).
4. Alternative spelling of Er (you (polite))

in

• Prep

  1. [with dative] in, inside, within, at (inside a building)
  2. [with dative] in (pertaining to)
  3. [with dative] in, at, by (at the end of or during a period of time)
  4. [with accusative] into, to (going inside (of))

• Contraction
• Adj

seiner

• Pron

  his (substantival possessive)

• Det

Kölner

• Noun

  inhabitant or native of Cologne

• Adj

Praxis

1. practice, praxis (opposite of theory)
2. surgery (UK), doctor's office (US), practice (UK, South Africa) (workplace of a self-employed doctor)