(a.) Allowing passage of light, transparent or translucent; not opaque\.

Attic Ciceronian chaste classic clean-cut clear clear as crystal clear as day clear-cut cloudless coherent connected consistent crisp crystal crystal-clear crystalline defined definite diaphane diaphanous direct distinct easy elegant explicit express filmy finished gauzy gossamer gossamery graceful gracile light light-pervious lightish lightsome limpid loud and clear lucent lucid luculent luminous natural neat nonopaque peekaboo perspicuous plain polished pure refined relucent restrained revealing round see-through semipellucid semitranslucent serene sheer simple straightforward tasteful terse thin translucent translucid transparent transpicuous trim unaffected unambiguous unclouded unconfused unequivocal univocal unlabored unmistakable unobscured well-defined