sem

BrE /ˈsɛm/ AmE /ˈsɛm/

noun en → es

1 SEED [singular] B1

a small part of a plant from which a new plant can grow when it is put in the ground or watered

semilla, grano

  • plant a seed

Collocations seed of wheat · seed of corn

  • She planted the seeds in the garden.

    Ella plantó las semillas en el jardín.

2 SEMICONDUCTOR [singular] C1

a material that can conduct electricity when it is heated or an electric current passes through it, but not normally

semiconductor, elemento semiconductivo

  • use a semiconductor in a circuit

Collocations silicon semiconductor · germanium semiconductor

  • The computer uses semiconductors to process information.

    El ordenador utiliza semiconductores para procesar información.

3 ABBR [singular] B2

(abbreviation for 'semester') a period of about four months in which students go to school or university, usually divided into two parts (fall and spring semesters)

semestre, periodo académico

  • start a semester

Collocations spring semester · fall semester

  • The university starts the fall semester in September.

    La universidad comienza el semestre de otoño en septiembre.