accrementitious
/ˌakrɪmənˈtɪʃəs/Biology rare
adjective
Contributing to growth by addition or accretion; accretionary.
Origin
Mid 19th century. From classical Latin accrēmentum addition (from accrēscere + -mentum; compare excrēmentum from excrēscere) + -itious, after excrementitious, recrementitious.