危坐[kiza] sitting up straight
胡坐[agura] sitting cross-legged (i.e. Indian style)
胡坐をかく[agurawokaku] to sit cross-legged
坐り込む[suwarikomu] to sit down (and bask)
坐る[suwaru] to sit

坐禅[zazen] zazen (seated Zen meditation, usu. in a cross-legged position)
坐蒲団[zabuton] zabuton (flat floor cushion used when sitting or kneeling; usu. rectangular)
坐敷[zashiki] tatami room
坐薬[zayaku] suppository
単坐機[tanzaki] single-seated plane

坐禅[zazen] zazen (seated Zen meditation, usu. in a cross-legged position)
参禅[sanzen] Zen meditation
禅寺[zendera] Zen temple
禅宗[zenshuu] Zen (Buddhism)
禅僧[zensou] Zen priest

禅問答[zenmondou] Zen dialogue
中禅寺湖[chuuzenjiko] Lake Chuzenji
禅定[zenjou] dhyana-samadhi (meditative concentration)
友禅染め[yuuzenzome] type of dyeing method or pattern