信息学

信息学	xìn xī xué	information science
信	xìn	letter / mail / CL:封 / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random
信息	xìn xī	information; news; message
息	xī	(bound form) breath / (bound form) to cease; to stop / (bound form) to rest / (bound form) news / (bound form) interest (on money) / (bound form) to grow; to multiply / (literary) one's child / Taiwan pr. [xi2]
学	xué	to learn / to study / to imitate / science / -ology