Auxiliary

bijkomend

(supplementary or subsidiary)

extra

(supplementary or subsidiary)

helpend

(helping; giving assistance or support)

hulp

(helping; giving assistance or support)

hulp

(supplementary or subsidiary)

hulp

(relating to an auxiliary verb)

met hulpmotor

(of a ship, having both sails and an engine)

ondersteunend

(helping; giving assistance or support)

ondersteunend

(supplementary or subsidiary)

reserve

(held in reserve for exceptional circumstances)

zeilboot met hulpmotor

(sailing vessel equipped with an engine)