dollar-average

[ dol-er-av-er-ij, -av-rij ]
/ ˈdɒl ərˌæv ər ɪdʒ, -ˌæv rɪdʒ /

verb (used without object), dol·lar-av·er·aged, dol·lar-av·er·ag·ing.

to engage in dollar averaging.