13-letter words containing sion
- super-tension — the act of stretching or straining.
- take occasion — to avail oneself of an opportunity (to do something)
- the ascension — the bodily ascent of Jesus into heaven on the fortieth day after the Resurrection: Acts 1:9
- torsion group — a group in which every element has finite order.
- trade mission — commercial business trip
- transfusional — of or relating to transfusion
- transgression — an act of transgressing; violation of a law, command, etc.; sin.
- tunnel vision — a drastically narrowed field of vision, as in looking through a tube, symptomatic of retinitis pigmentosa.
- unimpassioned — not filled with passion or affected by strong emotion
- unprovisioned — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- vapor tension — vapor pressure.
- vision mixing — the work of selecting and manipulating the television signals from cameras, film, and other sources, to make the composite programme
- zero-emission — A zero-emission vehicle does not produce any dangerous gases.
- zf expression — (programming) (After Zermelo Fränkel set theory). David Turner's name for list comprehension.