Latter Day refers to a later day or the last days. For example:
"We will postpone this activity until a latter day." means that the activity will take place on a day at some point in the future, a later day than today.
or "The Church of Jesus Christ of Latter-day Saints" - a church which believes we are living in the Biblical 'last days'.
Latter-Day Pamphlets was created in 1850.
Latter-day Dissent was created in 2011.
Latter-day Trumpet was created in 2003.
The Story of the Latter-day Saints was created in 1992.
Apostle - Latter Day Saints - was created in 1830.
Stake - Latter Day Saints - was created in 1834.
Teacher - Latter Day Saints - was created in 1830.
Latter Day Church of Christ was created in 1977.
Priest - Latter Day Saints - was created in 1830.
Seventy - Latter Day Saints - was created in 1835.
James Sloan - Latter Day Saints - died in 1886.
Latter Day Saints is the proper name for members of the Church of Jesus Christ of Latter-day Saints. They are also called "LDS" or "Mormons".