From an open hatch in his boat plunged the auxiliary's auxiliary, a craft meant for atmosphere but propellable anywhere on gravity beams.    From Wordnik.com.  [Ensign Flandry]

Some of them are calculated to be drawn by horses, in the manner of canal-boats; others are propellable by oars.    From Wordnik.com.  [Passages from the English Notebooks, Volume 2.] Reference

Rohan Jennings, the second place winner, was one of the two remaining contestants for the last four rounds of the competition before he misspelled the word "propellable.".    From Wordnik.com.  [Boulder Daily Camera Most Viewed] Reference

Here are the final 15 words competitors were asked to spell at the Camera Regional Spelling Bee. vicariously propellable surrealist cosmetician duncical plummet absolution comandante roodebok dachshund egregious archipelago.    From Wordnik.com.  [Boulder Daily Camera Most Viewed] Reference