steamless en · ADJ
Etymology
From steam + -less.
Meanings
-
(not-comparable) Without steam.
steamless pyrolysis of ethane to ethylene
Steamless scene at Oban on August 8, with Birmingham R.C.W. Type 2 diesels Nos. D5361 on the 4.55 p.m. to Ballachulish, D5348 on the 5.30 p.m. to Glasgow and Edinburgh and D5362 on the 6 p.m. to Euston.
1962 October, “Motive Power Miscellany”, in Modern Railways, page 284, photo caption: