an earthen floor / a lumber yard / (gambling) synonym of 賭場 (toba, “gambling den”) (especially) a mat spread directly on the ground for playing dice

兎馬: donkey

(politics, historical, archaic) a senior minister or superior in the 太政官 (Ōimatsurigoto no Tsukasa, “Great Council of State”)

to grow up, day by day / to recover after sickness or childbirth, day by day