纵波

纵波	zòng bō	longitudinal wave
纵	zòng	vertical; north-south (Taiwan pr. [zong1]) / from front to back; longitudinal; lengthwise (Taiwan pr. [zong1]) / military unit corresponding to an army corps (Taiwan pr. [zong1]) / (bound form) to release (a captive) / to indulge / to leap up / (literary) even if
波	Bō	(bound form) Poland (abbr. for 波兰) / surname Bo
波	bō	wave / ripple / storm / surge