| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| thermo- or (before a vowel) therm- | |
| —combining form | |
| related to, caused by, or measuring heat: thermodynamics; thermophile | |
| [from Greek thermos hot, thermē heat] | |
| therm- or (before a vowel) therm- | |
| —combining form | |
| [from Greek thermos hot, thermē heat] | |
therm- pref.
Variant of thermo-.
-therm suff.
An organism having a specified kind of body temperature: exotherm.
| thermo- or therm-
A prefix that means "heat," as in thermometer. |
| therm. thermometer |