illuminant
ADJ ซึ่ง ส่องแสง ซึ่ง ให้ แสงสว่าง sueng-song-sa-wang
N แหล่ง ที่ ให้ ความสว่าง ligther luminary lang-ti-hai-kwamsa-wang
ILLUMINANT
n.That which illuminates or affords light.
Il *lu "mi *nant, n. Etym: [L. illuminans, -antis, p.pr. of illuminare.]
il lu mi nant |iˈlo͞omənənt ɪˈlumənənt | ▶noun technical a means of lighting or source of light: until 1880, oil was the only illuminant in use. ▶adjective giving off light. ORIGIN mid 17th cent.: from Latin illuminant- ‘illuminating, ’ from the verb illuminare (see illuminate ).
il ¦lu ¦min |ant |ɪˈl (j )uːmɪnənt | ▶noun technical a means of lighting or source of light: until 1880, oil was the only illuminant in use. ▶adjective giving off light. ORIGIN mid 17th cent.: from Latin illuminant- ‘illuminating ’, from the verb illuminare (see illuminate ).