ἀναπηδῆσαι πρὸς τὸν πάππον → jumped up on his grandfather's knees, sprang up into his grandfather's lap
βάσις, βυθμήν, βυθμός, γύπη, ἔγκοιλος, εἰσοχή, γλήνη, βαθμίς, βαθμός, διάφυσις, διάστασις, ἀχάνεια
