instrument landing

NOUN /ɪnstrəmənt_'lændɪŋ/
18 LETTERS · 4 SYLLABLES · STARTS WITH I

instrument landing is a valid 18-letter word worth 21 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1S1T1R1U1M3E1N1T1L1A1N1D2I1N1G2
1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 2 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does instrument landing mean?

NOUN · 1 SENSE
1

An aircraft landing made entirely by means of instruments.