Stratigraphical
Word Structure
WordHub has a local lexical record for “Stratigraphical” with pronunciation and root analysis.
strat
to spread; layer; army
Forms: strat
graph
to scratch, write, record; that which is written or described -graphy: process of writing or recording; a writing, recording, or description
Forms: graft, graph
-ical
of ~; like ~; having the nature of ~; the act of ~ing
Forms: al, ial, eal