Vacuum Engineering, Yorùbá English (en) Vacuum Space devoid of matter, often used to refer to low-pressure environments. Other languages: Hausa, Igbo Related terms Offset Yorùbá (yo) Àlàfo Decomposition: Ààfo ní ibi tí kò sí ohun àrígbéwọ̀n kankan. A space without matter. [Total Votes: 0] Want to suggest a better term than what's currently presented, or do you have a term that hasn't been mentioned? Feel free to share your suggestions here. Your Name Your Email Suggested Term Decomposition of Suggested Term Please break down the word into its constituent parts to understand its meaning. Which base/root words, affixes, and/or prefixes are combined to form this term? LOG