Ice front: the vertical cliff forming the seaward face of an ice shelf or other floating glacier, varying in height from 2 to 50 meters (2.2 to 55 yards) above sea level. (https://nsidc.org/cryosphere/glossary/I)
Frankincense, also called olibanum, is an aromatic resin obtained from trees of the genus Boswellia. Frankincense is tapped from the very scraggly but hardy trees by slashing the bark, which is called striping, and allowing the exuded resin to bleed out and harden. These hardened resins are called tears. There are several species and varieties of frankincense trees, each producing a slightly different type of resin. (http://en.wikipedia.org/wiki/Frankincense)
Less-favoured area (LFA) is a term used to describe an area with natural handicaps (lack of water, climate, short crop season and tendencies of depopulation), or that is mountainous or hilly, as defined by its altitude and slope. (FAOLEX. 2025. Glossary https://www.fao.org/faolex/)