- a graphic representation from a marigraph.
Origin of marigram
< Latin mari- (combining form of mare sea) + -gram1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a graphic record of the tide levels at a particular coastal station
from Latin mare sea + -gram
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012