dirigible

n old-fashioned air balloon 旧式充气飞艇.

direct access, direct action, direct current, direct debit, direct object, direct speech, direct tax, directed, direction, direction-finder, directional, directive, directly, directness, director, director-general, directorate, directorship, directory, dirge, dirk, dirndl, dirt, dirt cheap, dirt farmer, dirt road, dirt-track, dirtily, dirty, dis-, disability, disable, disabled, disablement, disabuse, disadvantage, disadvantaged, disadvantageous, disadvantageously, disaffect,