nightward

nightward

(ˈnaɪtwəd)
adj
heading towards night, heading westwardsoccurring near nightfall
adv
towards night
References in periodicals archive ?
And out across that vast interior Atlantic of grass sweeping unbroken from the Great River's nightward edge.
But, says Phillips, "the nature of this scattering is such that it declines in importance very rapidly once you look nightward of the terminator plane," or day-night boundary.