A horizontal seam is similar with the exception of the connection being from left to right.

In particular, grooves could occur along horizontal seams (lap joints) below water level.

There was a horizontal seam, twenty foot thick, sandwiched in the cliff face.

After filling these, use a long, narrow tool called a margin trowel to fill the horizontal seams.

Connie hammered a piton into a horizontal mortar seam.

He placed two pitons in the wall between the windows, in different horizontal mortar seams.

Undercutter - a delivery with the seam horizontal, that skids on towards the batsmen.

This will stagger the horizontal seams formed when the next higher row of sections is installed.

I could see the deep cuts in the earth and the thick horizontal seams of raw coal.

After filling those switch to the margin trowel and fill the horizontal seams.