Seco

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Acronym of sustainer engine cutoff. abbreviation, acronym, alt-of
  2. 2
    Acronym of secondary engine cut-off. abbreviation, acronym, alt-of

Synonyms

All synonyms
se

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.