un

• Article

  a

• Num

proyecto

• Noun

  project, plan

• Verb

de

• Noun

  The name of the Latin-script letter D/d.

• Prep

parque natural

nature park

regional

regional

está

1. inflection of estar:
2. inflection of estar:
3. inflection of estar:

en marcha

underway

en

1. in, at, on
2. in (a time)
3. in (a language)
4. used after some verbs and translated by various prepositions in English
5. in (in various expressions)