el

masculine singular definite article; the

jefe de estudios

DoS; director of studies

era

• Verb

  first/third-person singular imperfect indicative of ser

• Noun
• Noun

un

• Article

  a

• Num

indeseable

undesirable

de

• Noun

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

• Prep

estudios

plural of estudio

jefe

1. chief; president; head; leader of a business, political party, or other organization
2. boss; supervisor; manager
3. colonel; major; rank between captain and general
4. chief
5. boss
6. (colloquial) dad, father