19-letter words containing a, c, e, s, p, o
- the eroica symphony — Symphony No. 3 in E flat major by Ludwig van Beethoven
- theoretical physics — abstract use of physics
- to cast a/its spell — If something or someone casts their spell on you or casts a spell on you, you are fascinated or charmed by them.
- transparent context — an expression in which any term may be replaced by another with the same reference without changing its truth-value
- tropical depression — an atmospheric low-pressure system originating in the tropics, specifically, a tropical cyclone in which the maximum sustained wind speed is 38 miles per hour (62 kilometers per hour) or less.
- tussock caterpillar — the larva of a tussock moth.
- upper carboniferous — Pennsylvanian (defs 2, 4).
- vicariate apostolic — a district under the jurisdiction of a vicar apostolic.
- wireless local loop — (communications) (WLL, radio in the loop, RITL, fixed-radio access, FRA) Connecting subscribers to the public switched telephone network (PSTN) using radio signals instead of copper wires. The wireless link may be all or part of the connection between the subscriber and the switch. WLL includes cordless access systems, proprietary fixed radio access and fixed cellular systems.