ETYM Latin ablatio, from ablatus p. p. of auferre to carry away; ab + latus, p. p. of ferre carry: cf. French ablation. Related to Tolerate.
Surgical removal of a body part or tissue; SYN. extirpation, cutting out, excision.
Surgical removal; surgical instrument for removing tissue.
The erosive process that reduces the size of glaciers.
In earth science, the loss of snow and ice from a glacier by melting and evaporation. It is the opposite of accumulation. Ablation is most significant near the snout, or foot, of a glacier, since temperatures tend to be higher at lower altitudes. The rate of ablation also varies according to the time of year, being greatest during the summer. If total ablation exceeds total accumulation for a particular glacier, then the glacier will retreat, and vice versa.
Wearing away of rock or glacier; melting away of expendable part of spaceship or rocket.
ETYM French distance, Latin distantia.
1. The property created by the space between two objects or points.
>
2. The interval between two times; SYN. space.
3. A measure of the gap between two places; SYN. length.
4. A remote point in time.
5. Indifference by personal withdrawal; SYN. aloofness.
6. A distant region.
ETYM From Range: cf. French rangée.
1. The limits within which something can be effective; SYN. reach.
2. The limits of the values a function can take.<br />
3. A variety of different things or activities.
4. A place for shooting (firing or driving) projectiles of various kinds.
5. A series of hills or mountains; SYN. mountain range, range of mountains, chain, mountain chain, chain of mountains.
6. A large tract of grassy open land on which livestock can graze.