1、忻，拼音xīn，本义：凿破阴郁，放飞心情。心情开朗。引申义：欣喜。2、“忻”组词：悲忻、忻欢、忻艳、忻慰、忻蹈、懽忻、忻戴、忻悚、笑忻、忻怿、忻慕、忻抃、忻庆、忻跃、忻忻、忻戚、懽忻鼓舞、忻......