superunleaded

Questions

What does superunleaded mean?

of unleaded petrol, that has a higher than normal octane number due to the addition of aromatic hydrocarbons

Where does superunleaded come from?

Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Latin super Latin super-lbor. English super- English unleaded English superunleaded From super- + unleaded.

How to pronounce superunleaded

1. Open the pronunciation page — Open the Speakur entry for “superunleaded”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “superunleaded”.
4. Repeat and practice — Say “superunleaded” aloud, matching stress and vowels until it feels natural.