school / sect / purpose / model / ancestor / clan / to take as one's model (in academic or artistic work) / classifier for batches, items, cases (medical or legal), reservoirs
another name for Mt Tai 泰山 / in Shandong as principal or ancestor of the Five Sacred Mountains 五嶽|五岳[Wu3 yue4] / Mt Tai as resting place for departed souls
承重孙
chéng zhòng sūn
eldest grandson (to sustain upper storeys of ancestor worship)