Monsieur

1. Alternative letter-case form of monsieur Used to show respect
2. Specifically, the brother of the French king

le

• Article

  1. the (definite article)
  2. Used before abstract nouns; not translated in English.
  3. Used before the names of most countries, many subnational regions, and other geographical names including names of lakes and streets; not translated into English in most cases.
  4. the; my, your, etc.
  5. a, an, per
  6. on

• Pron

Dr

Abbreviation of docteur as title.

professeur

1. teacher
2. professor

à la

1. Used other than figuratively or idiomatically: see à, la.
2. a la, in the style or manner of (with a feminine singular adjective or a proper noun)

faculté

1. capacity; ability
2. faculty
3. resources
4. department (of a university)
5. a university

de

• Prep

  1. of (expresses belonging)
  2. of (used to express property or association)
  3. from (used to indicate origin)
  4. of (indicates an amount)
  5. used attributively, often translated into English as a compound word
  6. from (used to indicate the start of a time or range)
  7. used after certain verbs before an infinitive, often translated into English as a gerund or an infinitive
  8. by (indicates the amount of change)

• Article
• Noun

médecine

• Noun

  medicine (field of study)

• Verb