| Answer | Crossword Clue |
|---|---|
| fusile | formed by melting or casting; fused; founded |
| fusil | formed by melting or casting; fused; founded |
| fulgurites | Vitreous material formed of sand or other sediment fused by lightning |
| fulgurite | Vitreous material formed of sand or other sediment fused by lightning |
| endosome | smooth sac within the cell, formed by or fused with coated vesicles that shed their clathrin, in which ligands are separated from their receptors and from which the receptors are returned to the cell surface |
| seracs | large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice |
| serac | large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice |
